Home / 16,898,271.60-25,350,562.95-7,676,891.58

Finding the Fourth Proportional to 16,898,271.60, 25,350,562.95 and 7,676,891.58

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Solution

The fourth proportional to 16,898,271.60, 25,350,562.95 and 7,676,891.58 is: 11,516,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,271.60 : 25,350,562.95 = 7,676,891.58 : x
  2. Step 2: Convert to fraction form
    16,898,271.60/25,350,562.95 = 7,676,891.58/x
  3. Step 3: Cross multiply
    16,898,271.60x = 25,350,562.95 × 7,676,891.58
  4. Step 4: Simplify right side
    16,898,271.60x = 194,613,523,259,114.97
  5. Step 5: Solve for x
    x = 194,613,523,259,114.97/16,898,271.60
  6. Step 6: Final answer
    x = 11,516,770.94

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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.