Home / 31,801,966.90-47,702,950.35-10,526,830.90

Finding the Fourth Proportional to 31,801,966.90, 47,702,950.35 and 10,526,830.90

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Solution

The fourth proportional to 31,801,966.90, 47,702,950.35 and 10,526,830.90 is: 15,790,246.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,801,966.90 : 47,702,950.35 = 10,526,830.90 : x
  2. Step 2: Convert to fraction form
    31,801,966.90/47,702,950.35 = 10,526,830.90/x
  3. Step 3: Cross multiply
    31,801,966.90x = 47,702,950.35 × 10,526,830.90
  4. Step 4: Simplify right side
    31,801,966.90x = 502,160,891,765,545.88
  5. Step 5: Solve for x
    x = 502,160,891,765,545.88/31,801,966.90
  6. Step 6: Final answer
    x = 15,790,246.35

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Similar ratio
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1.5x scale

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.