Home / 27,059,320.18-40,584,659.55-7,885,592.29

Finding the Fourth Proportional to 27,059,320.18, 40,584,659.55 and 7,885,592.29

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Solution

The fourth proportional to 27,059,320.18, 40,584,659.55 and 7,885,592.29 is: 11,827,129.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,059,320.18 : 40,584,659.55 = 7,885,592.29 : x
  2. Step 2: Convert to fraction form
    27,059,320.18/40,584,659.55 = 7,885,592.29/x
  3. Step 3: Cross multiply
    27,059,320.18x = 40,584,659.55 × 7,885,592.29
  4. Step 4: Simplify right side
    27,059,320.18x = 320,034,078,439,754.88
  5. Step 5: Solve for x
    x = 320,034,078,439,754.88/27,059,320.18
  6. Step 6: Final answer
    x = 11,827,129.30

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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.