Home / 12,941,019.90-19,411,529.85-12,773,058.30

Finding the Fourth Proportional to 12,941,019.90, 19,411,529.85 and 12,773,058.30

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Solution

The fourth proportional to 12,941,019.90, 19,411,529.85 and 12,773,058.30 is: 19,159,587.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,941,019.90 : 19,411,529.85 = 12,773,058.30 : x
  2. Step 2: Convert to fraction form
    12,941,019.90/19,411,529.85 = 12,773,058.30/x
  3. Step 3: Cross multiply
    12,941,019.90x = 19,411,529.85 × 12,773,058.30
  4. Step 4: Simplify right side
    12,941,019.90x = 247,944,602,466,240.28
  5. Step 5: Solve for x
    x = 247,944,602,466,240.28/12,941,019.90
  6. Step 6: Final answer
    x = 19,159,587.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.