Home / 31,934,555.40-47,901,833.10-9,216,193.80

Finding the Fourth Proportional to 31,934,555.40, 47,901,833.10 and 9,216,193.80

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Solution

The fourth proportional to 31,934,555.40, 47,901,833.10 and 9,216,193.80 is: 13,824,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,934,555.40 : 47,901,833.10 = 9,216,193.80 : x
  2. Step 2: Convert to fraction form
    31,934,555.40/47,901,833.10 = 9,216,193.80/x
  3. Step 3: Cross multiply
    31,934,555.40x = 47,901,833.10 × 9,216,193.80
  4. Step 4: Simplify right side
    31,934,555.40x = 441,472,577,224,854.81
  5. Step 5: Solve for x
    x = 441,472,577,224,854.81/31,934,555.40
  6. Step 6: Final answer
    x = 13,824,290.70

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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.