Home / 52,260,695.48-78,385,974.96-15,869,401.04

Finding the Fourth Proportional to 52,260,695.48, 78,385,974.96 and 15,869,401.04

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Solution

The fourth proportional to 52,260,695.48, 78,385,974.96 and 15,869,401.04 is: 23,802,562.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,260,695.48 : 78,385,974.96 = 15,869,401.04 : x
  2. Step 2: Convert to fraction form
    52,260,695.48/78,385,974.96 = 15,869,401.04/x
  3. Step 3: Cross multiply
    52,260,695.48x = 78,385,974.96 × 15,869,401.04
  4. Step 4: Simplify right side
    52,260,695.48x = 1,243,938,472,551,637.75
  5. Step 5: Solve for x
    x = 1,243,938,472,551,637.75/52,260,695.48
  6. Step 6: Final answer
    x = 23,802,562.54

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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.