Home / 22,678,046.40-34,017,069.60-14,600,143.20

Finding the Fourth Proportional to 22,678,046.40, 34,017,069.60 and 14,600,143.20

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Solution

The fourth proportional to 22,678,046.40, 34,017,069.60 and 14,600,143.20 is: 21,900,214.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,678,046.40 : 34,017,069.60 = 14,600,143.20 : x
  2. Step 2: Convert to fraction form
    22,678,046.40/34,017,069.60 = 14,600,143.20/x
  3. Step 3: Cross multiply
    22,678,046.40x = 34,017,069.60 × 14,600,143.20
  4. Step 4: Simplify right side
    22,678,046.40x = 496,654,087,404,366.69
  5. Step 5: Solve for x
    x = 496,654,087,404,366.69/22,678,046.40
  6. Step 6: Final answer
    x = 21,900,214.80

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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.