Home / 27,060,457.96-40,597,460.72-7,891,217.20

Finding the Fourth Proportional to 27,060,457.96, 40,597,460.72 and 7,891,217.20

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Solution

The fourth proportional to 27,060,457.96, 40,597,460.72 and 7,891,217.20 is: 11,838,801.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,060,457.96 : 40,597,460.72 = 7,891,217.20 : x
  2. Step 2: Convert to fraction form
    27,060,457.96/40,597,460.72 = 7,891,217.20/x
  3. Step 3: Cross multiply
    27,060,457.96x = 40,597,460.72 × 7,891,217.20
  4. Step 4: Simplify right side
    27,060,457.96x = 320,363,380,309,988.38
  5. Step 5: Solve for x
    x = 320,363,380,309,988.38/27,060,457.96
  6. Step 6: Final answer
    x = 11,838,801.13

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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.