Home / 21,738,134.20-32,586,465.30-8,087,625.40

Finding the Fourth Proportional to 21,738,134.20, 32,586,465.30 and 8,087,625.40

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Solution

The fourth proportional to 21,738,134.20, 32,586,465.30 and 8,087,625.40 is: 12,123,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,738,134.20 : 32,586,465.30 = 8,087,625.40 : x
  2. Step 2: Convert to fraction form
    21,738,134.20/32,586,465.30 = 8,087,625.40/x
  3. Step 3: Cross multiply
    21,738,134.20x = 32,586,465.30 × 8,087,625.40
  4. Step 4: Simplify right side
    21,738,134.20x = 263,547,124,456,498.62
  5. Step 5: Solve for x
    x = 263,547,124,456,498.62/21,738,134.20
  6. Step 6: Final answer
    x = 12,123,723.32

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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.