Home / 19,584,101.80-29,355,935.10-8,806,565.80

Finding the Fourth Proportional to 19,584,101.80, 29,355,935.10 and 8,806,565.80

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Solution

The fourth proportional to 19,584,101.80, 29,355,935.10 and 8,806,565.80 is: 13,200,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,584,101.80 : 29,355,935.10 = 8,806,565.80 : x
  2. Step 2: Convert to fraction form
    19,584,101.80/29,355,935.10 = 8,806,565.80/x
  3. Step 3: Cross multiply
    19,584,101.80x = 29,355,935.10 × 8,806,565.80
  4. Step 4: Simplify right side
    19,584,101.80x = 258,524,974,078,679.62
  5. Step 5: Solve for x
    x = 258,524,974,078,679.62/19,584,101.80
  6. Step 6: Final answer
    x = 13,200,757.26

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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.