Home / 27,942,001.20-41,913,001.80-13,593,094.20

Finding the Fourth Proportional to 27,942,001.20, 41,913,001.80 and 13,593,094.20

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Solution

The fourth proportional to 27,942,001.20, 41,913,001.80 and 13,593,094.20 is: 20,389,641.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,942,001.20 : 41,913,001.80 = 13,593,094.20 : x
  2. Step 2: Convert to fraction form
    27,942,001.20/41,913,001.80 = 13,593,094.20/x
  3. Step 3: Cross multiply
    27,942,001.20x = 41,913,001.80 × 13,593,094.20
  4. Step 4: Simplify right side
    27,942,001.20x = 569,727,381,672,169.50
  5. Step 5: Solve for x
    x = 569,727,381,672,169.50/27,942,001.20
  6. Step 6: Final answer
    x = 20,389,641.30

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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.