Home / 39,374,429.40-59,061,644.10-20,242,553.40

Finding the Fourth Proportional to 39,374,429.40, 59,061,644.10 and 20,242,553.40

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Solution

The fourth proportional to 39,374,429.40, 59,061,644.10 and 20,242,553.40 is: 30,363,830.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,374,429.40 : 59,061,644.10 = 20,242,553.40 : x
  2. Step 2: Convert to fraction form
    39,374,429.40/59,061,644.10 = 20,242,553.40/x
  3. Step 3: Cross multiply
    39,374,429.40x = 59,061,644.10 × 20,242,553.40
  4. Step 4: Simplify right side
    39,374,429.40x = 1,195,558,484,586,045
  5. Step 5: Solve for x
    x = 1,195,558,484,586,045/39,374,429.40
  6. Step 6: Final answer
    x = 30,363,830.10

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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.