Home / 22,721,874.40-34,026,824.40-15,107,615.20

Finding the Fourth Proportional to 22,721,874.40, 34,026,824.40 and 15,107,615.20

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Solution

The fourth proportional to 22,721,874.40, 34,026,824.40 and 15,107,615.20 is: 22,624,197.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,721,874.40 : 34,026,824.40 = 15,107,615.20 : x
  2. Step 2: Convert to fraction form
    22,721,874.40/34,026,824.40 = 15,107,615.20/x
  3. Step 3: Cross multiply
    22,721,874.40x = 34,026,824.40 × 15,107,615.20
  4. Step 4: Simplify right side
    22,721,874.40x = 514,064,169,513,170.81
  5. Step 5: Solve for x
    x = 514,064,169,513,170.81/22,721,874.40
  6. Step 6: Final answer
    x = 22,624,197.30

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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.