Home / 27,992,031.60-41,988,047.40-11,836,225.20

Finding the Fourth Proportional to 27,992,031.60, 41,988,047.40 and 11,836,225.20

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Solution

The fourth proportional to 27,992,031.60, 41,988,047.40 and 11,836,225.20 is: 17,754,337.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,992,031.60 : 41,988,047.40 = 11,836,225.20 : x
  2. Step 2: Convert to fraction form
    27,992,031.60/41,988,047.40 = 11,836,225.20/x
  3. Step 3: Cross multiply
    27,992,031.60x = 41,988,047.40 × 11,836,225.20
  4. Step 4: Simplify right side
    27,992,031.60x = 496,979,984,734,674.44
  5. Step 5: Solve for x
    x = 496,979,984,734,674.44/27,992,031.60
  6. Step 6: Final answer
    x = 17,754,337.80

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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.