Home / 15,713,379.12-23,571,064.80-4,931,105.04

Finding the Fourth Proportional to 15,713,379.12, 23,571,064.80 and 4,931,105.04

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Solution

The fourth proportional to 15,713,379.12, 23,571,064.80 and 4,931,105.04 is: 7,396,970.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,713,379.12 : 23,571,064.80 = 4,931,105.04 : x
  2. Step 2: Convert to fraction form
    15,713,379.12/23,571,064.80 = 4,931,105.04/x
  3. Step 3: Cross multiply
    15,713,379.12x = 23,571,064.80 × 4,931,105.04
  4. Step 4: Simplify right side
    15,713,379.12x = 116,231,396,433,446.59
  5. Step 5: Solve for x
    x = 116,231,396,433,446.59/15,713,379.12
  6. Step 6: Final answer
    x = 7,396,970.16

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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.