Home / 21,595,714.20-32,388,905.70-9,465,154.20

Finding the Fourth Proportional to 21,595,714.20, 32,388,905.70 and 9,465,154.20

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Solution

The fourth proportional to 21,595,714.20, 32,388,905.70 and 9,465,154.20 is: 14,195,686.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,595,714.20 : 32,388,905.70 = 9,465,154.20 : x
  2. Step 2: Convert to fraction form
    21,595,714.20/32,388,905.70 = 9,465,154.20/x
  3. Step 3: Cross multiply
    21,595,714.20x = 32,388,905.70 × 9,465,154.20
  4. Step 4: Simplify right side
    21,595,714.20x = 306,565,986,819,758.94
  5. Step 5: Solve for x
    x = 306,565,986,819,758.94/21,595,714.20
  6. Step 6: Final answer
    x = 14,195,686.42

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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.