Home / 27,665,614.60-41,498,421.90-19,587,711.40

Finding the Fourth Proportional to 27,665,614.60, 41,498,421.90 and 19,587,711.40

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Solution

The fourth proportional to 27,665,614.60, 41,498,421.90 and 19,587,711.40 is: 29,381,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,665,614.60 : 41,498,421.90 = 19,587,711.40 : x
  2. Step 2: Convert to fraction form
    27,665,614.60/41,498,421.90 = 19,587,711.40/x
  3. Step 3: Cross multiply
    27,665,614.60x = 41,498,421.90 × 19,587,711.40
  4. Step 4: Simplify right side
    27,665,614.60x = 812,859,111,732,639.62
  5. Step 5: Solve for x
    x = 812,859,111,732,639.62/27,665,614.60
  6. Step 6: Final answer
    x = 29,381,567.10

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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.