Home / 21,203,499.60-31,805,525.88-6,057,925.20

Finding the Fourth Proportional to 21,203,499.60, 31,805,525.88 and 6,057,925.20

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Solution

The fourth proportional to 21,203,499.60, 31,805,525.88 and 6,057,925.20 is: 9,086,966.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,203,499.60 : 31,805,525.88 = 6,057,925.20 : x
  2. Step 2: Convert to fraction form
    21,203,499.60/31,805,525.88 = 6,057,925.20/x
  3. Step 3: Cross multiply
    21,203,499.60x = 31,805,525.88 × 6,057,925.20
  4. Step 4: Simplify right side
    21,203,499.60x = 192,675,496,727,704.19
  5. Step 5: Solve for x
    x = 192,675,496,727,704.19/21,203,499.60
  6. Step 6: Final answer
    x = 9,086,966.79

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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.