Home / 17,670,685.20-26,506,027.80-14,479,414.80

Finding the Fourth Proportional to 17,670,685.20, 26,506,027.80 and 14,479,414.80

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Solution

The fourth proportional to 17,670,685.20, 26,506,027.80 and 14,479,414.80 is: 21,719,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,685.20 : 26,506,027.80 = 14,479,414.80 : x
  2. Step 2: Convert to fraction form
    17,670,685.20/26,506,027.80 = 14,479,414.80/x
  3. Step 3: Cross multiply
    17,670,685.20x = 26,506,027.80 × 14,479,414.80
  4. Step 4: Simplify right side
    17,670,685.20x = 383,791,771,216,531.50
  5. Step 5: Solve for x
    x = 383,791,771,216,531.50/17,670,685.20
  6. Step 6: Final answer
    x = 21,719,122.20

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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.