Home / 27,652,859.20-41,479,288.80-18,097,710.40

Finding the Fourth Proportional to 27,652,859.20, 41,479,288.80 and 18,097,710.40

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Solution

The fourth proportional to 27,652,859.20, 41,479,288.80 and 18,097,710.40 is: 27,146,565.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,652,859.20 : 41,479,288.80 = 18,097,710.40 : x
  2. Step 2: Convert to fraction form
    27,652,859.20/41,479,288.80 = 18,097,710.40/x
  3. Step 3: Cross multiply
    27,652,859.20x = 41,479,288.80 × 18,097,710.40
  4. Step 4: Simplify right side
    27,652,859.20x = 750,680,156,300,363.38
  5. Step 5: Solve for x
    x = 750,680,156,300,363.38/27,652,859.20
  6. Step 6: Final answer
    x = 27,146,565.60

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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.