Home / 21,498,801.04-32,248,001.22-8,716,267.36

Finding the Fourth Proportional to 21,498,801.04, 32,248,001.22 and 8,716,267.36

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Solution

The fourth proportional to 21,498,801.04, 32,248,001.22 and 8,716,267.36 is: 13,074,319.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,498,801.04 : 32,248,001.22 = 8,716,267.36 : x
  2. Step 2: Convert to fraction form
    21,498,801.04/32,248,001.22 = 8,716,267.36/x
  3. Step 3: Cross multiply
    21,498,801.04x = 32,248,001.22 × 8,716,267.36
  4. Step 4: Simplify right side
    21,498,801.04x = 281,082,200,459,126.16
  5. Step 5: Solve for x
    x = 281,082,200,459,126.16/21,498,801.04
  6. Step 6: Final answer
    x = 13,074,319.82

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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.