Home / 19,954,644.60-29,931,966.90-17,722,592.40

Finding the Fourth Proportional to 19,954,644.60, 29,931,966.90 and 17,722,592.40

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Solution

The fourth proportional to 19,954,644.60, 29,931,966.90 and 17,722,592.40 is: 26,583,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,954,644.60 : 29,931,966.90 = 17,722,592.40 : x
  2. Step 2: Convert to fraction form
    19,954,644.60/29,931,966.90 = 17,722,592.40/x
  3. Step 3: Cross multiply
    19,954,644.60x = 29,931,966.90 × 17,722,592.40
  4. Step 4: Simplify right side
    19,954,644.60x = 530,472,049,098,991.50
  5. Step 5: Solve for x
    x = 530,472,049,098,991.50/19,954,644.60
  6. Step 6: Final answer
    x = 26,583,888.60

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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.