Home / 25,666,595.20-38,499,892.80-16,111,446.40

Finding the Fourth Proportional to 25,666,595.20, 38,499,892.80 and 16,111,446.40

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Solution

The fourth proportional to 25,666,595.20, 38,499,892.80 and 16,111,446.40 is: 24,167,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,666,595.20 : 38,499,892.80 = 16,111,446.40 : x
  2. Step 2: Convert to fraction form
    25,666,595.20/38,499,892.80 = 16,111,446.40/x
  3. Step 3: Cross multiply
    25,666,595.20x = 38,499,892.80 × 16,111,446.40
  4. Step 4: Simplify right side
    25,666,595.20x = 620,288,959,252,945.88
  5. Step 5: Solve for x
    x = 620,288,959,252,945.88/25,666,595.20
  6. Step 6: Final answer
    x = 24,167,169.60

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Similar ratio
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1.5x scale

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.