Home / 7,129,058.10-10,693,587.15-4,294,706.10

Finding the Fourth Proportional to 7,129,058.10, 10,693,587.15 and 4,294,706.10

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Solution

The fourth proportional to 7,129,058.10, 10,693,587.15 and 4,294,706.10 is: 6,442,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,058.10 : 10,693,587.15 = 4,294,706.10 : x
  2. Step 2: Convert to fraction form
    7,129,058.10/10,693,587.15 = 4,294,706.10/x
  3. Step 3: Cross multiply
    7,129,058.10x = 10,693,587.15 × 4,294,706.10
  4. Step 4: Simplify right side
    7,129,058.10x = 45,925,813,963,986.61
  5. Step 5: Solve for x
    x = 45,925,813,963,986.61/7,129,058.10
  6. Step 6: Final answer
    x = 6,442,059.15

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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.