Home / 27,202,031.60-40,784,108.52-12,047,748.08

Finding the Fourth Proportional to 27,202,031.60, 40,784,108.52 and 12,047,748.08

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Solution

The fourth proportional to 27,202,031.60, 40,784,108.52 and 12,047,748.08 is: 18,063,234.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,031.60 : 40,784,108.52 = 12,047,748.08 : x
  2. Step 2: Convert to fraction form
    27,202,031.60/40,784,108.52 = 12,047,748.08/x
  3. Step 3: Cross multiply
    27,202,031.60x = 40,784,108.52 × 12,047,748.08
  4. Step 4: Simplify right side
    27,202,031.60x = 491,356,665,116,341.69
  5. Step 5: Solve for x
    x = 491,356,665,116,341.69/27,202,031.60
  6. Step 6: Final answer
    x = 18,063,234.11

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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.