Home / 14,762,952.90-22,144,429.35-12,743,477.10

Finding the Fourth Proportional to 14,762,952.90, 22,144,429.35 and 12,743,477.10

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Solution

The fourth proportional to 14,762,952.90, 22,144,429.35 and 12,743,477.10 is: 19,115,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,762,952.90 : 22,144,429.35 = 12,743,477.10 : x
  2. Step 2: Convert to fraction form
    14,762,952.90/22,144,429.35 = 12,743,477.10/x
  3. Step 3: Cross multiply
    14,762,952.90x = 22,144,429.35 × 12,743,477.10
  4. Step 4: Simplify right side
    14,762,952.90x = 282,197,028,314,292.88
  5. Step 5: Solve for x
    x = 282,197,028,314,292.88/14,762,952.90
  6. Step 6: Final answer
    x = 19,115,215.65

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Double scale
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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.