Home / 31,779,005.20-47,668,507.80-24,604,551.70

Finding the Fourth Proportional to 31,779,005.20, 47,668,507.80 and 24,604,551.70

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Solution

The fourth proportional to 31,779,005.20, 47,668,507.80 and 24,604,551.70 is: 36,906,827.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,779,005.20 : 47,668,507.80 = 24,604,551.70 : x
  2. Step 2: Convert to fraction form
    31,779,005.20/47,668,507.80 = 24,604,551.70/x
  3. Step 3: Cross multiply
    31,779,005.20x = 47,668,507.80 × 24,604,551.70
  4. Step 4: Simplify right side
    31,779,005.20x = 1,172,862,264,626,953.25
  5. Step 5: Solve for x
    x = 1,172,862,264,626,953.25/31,779,005.20
  6. Step 6: Final answer
    x = 36,906,827.55

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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.