Home / 15,549,932.70-23,324,899.05-7,461,531.90

Finding the Fourth Proportional to 15,549,932.70, 23,324,899.05 and 7,461,531.90

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Solution

The fourth proportional to 15,549,932.70, 23,324,899.05 and 7,461,531.90 is: 11,192,297.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,932.70 : 23,324,899.05 = 7,461,531.90 : x
  2. Step 2: Convert to fraction form
    15,549,932.70/23,324,899.05 = 7,461,531.90/x
  3. Step 3: Cross multiply
    15,549,932.70x = 23,324,899.05 × 7,461,531.90
  4. Step 4: Simplify right side
    15,549,932.70x = 174,039,478,325,854.72
  5. Step 5: Solve for x
    x = 174,039,478,325,854.72/15,549,932.70
  6. Step 6: Final answer
    x = 11,192,297.85

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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.