Home / 41,174,572.01-61,762,300.95-12,420,956.84

Finding the Fourth Proportional to 41,174,572.01, 61,762,300.95 and 12,420,956.84

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Solution

The fourth proportional to 41,174,572.01, 61,762,300.95 and 12,420,956.84 is: 18,631,568.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,174,572.01 : 61,762,300.95 = 12,420,956.84 : x
  2. Step 2: Convert to fraction form
    41,174,572.01/61,762,300.95 = 12,420,956.84/x
  3. Step 3: Cross multiply
    41,174,572.01x = 61,762,300.95 × 12,420,956.84
  4. Step 4: Simplify right side
    41,174,572.01x = 767,146,874,376,936.25
  5. Step 5: Solve for x
    x = 767,146,874,376,936.25/41,174,572.01
  6. Step 6: Final answer
    x = 18,631,568.88

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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.