Home / 31,808,728.60-47,727,089.70-14,760,626.20

Finding the Fourth Proportional to 31,808,728.60, 47,727,089.70 and 14,760,626.20

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Solution

The fourth proportional to 31,808,728.60, 47,727,089.70 and 14,760,626.20 is: 22,147,434.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,808,728.60 : 47,727,089.70 = 14,760,626.20 : x
  2. Step 2: Convert to fraction form
    31,808,728.60/47,727,089.70 = 14,760,626.20/x
  3. Step 3: Cross multiply
    31,808,728.60x = 47,727,089.70 × 14,760,626.20
  4. Step 4: Simplify right side
    31,808,728.60x = 704,481,730,675,570.12
  5. Step 5: Solve for x
    x = 704,481,730,675,570.12/31,808,728.60
  6. Step 6: Final answer
    x = 22,147,434.42

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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.