Home / 9,862,011.62-13,609,866.61-5,511,108.16

Finding the Fourth Proportional to 9,862,011.62, 13,609,866.61 and 5,511,108.16

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Solution

The fourth proportional to 9,862,011.62, 13,609,866.61 and 5,511,108.16 is: 7,605,491.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,862,011.62 : 13,609,866.61 = 5,511,108.16 : x
  2. Step 2: Convert to fraction form
    9,862,011.62/13,609,866.61 = 5,511,108.16/x
  3. Step 3: Cross multiply
    9,862,011.62x = 13,609,866.61 × 5,511,108.16
  4. Step 4: Simplify right side
    9,862,011.62x = 75,005,446,930,882.53
  5. Step 5: Solve for x
    x = 75,005,446,930,882.53/9,862,011.62
  6. Step 6: Final answer
    x = 7,605,491.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.