Home / 27,549,153.80-41,323,730.70-15,605,217.80

Finding the Fourth Proportional to 27,549,153.80, 41,323,730.70 and 15,605,217.80

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Solution

The fourth proportional to 27,549,153.80, 41,323,730.70 and 15,605,217.80 is: 23,407,826.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,549,153.80 : 41,323,730.70 = 15,605,217.80 : x
  2. Step 2: Convert to fraction form
    27,549,153.80/41,323,730.70 = 15,605,217.80/x
  3. Step 3: Cross multiply
    27,549,153.80x = 41,323,730.70 × 15,605,217.80
  4. Step 4: Simplify right side
    27,549,153.80x = 644,865,817,882,046.50
  5. Step 5: Solve for x
    x = 644,865,817,882,046.50/27,549,153.80
  6. Step 6: Final answer
    x = 23,407,826.70

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Similar ratio
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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.