Home / 31,098,607.40-46,647,911.10-14,921,805.80

Finding the Fourth Proportional to 31,098,607.40, 46,647,911.10 and 14,921,805.80

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Solution

The fourth proportional to 31,098,607.40, 46,647,911.10 and 14,921,805.80 is: 22,382,708.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,098,607.40 : 46,647,911.10 = 14,921,805.80 : x
  2. Step 2: Convert to fraction form
    31,098,607.40/46,647,911.10 = 14,921,805.80/x
  3. Step 3: Cross multiply
    31,098,607.40x = 46,647,911.10 × 14,921,805.80
  4. Step 4: Simplify right side
    31,098,607.40x = 696,071,070,409,864.38
  5. Step 5: Solve for x
    x = 696,071,070,409,864.38/31,098,607.40
  6. Step 6: Final answer
    x = 22,382,708.70

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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.