Home / 27,229,511.20-40,844,266.80-14,443,434.40

Finding the Fourth Proportional to 27,229,511.20, 40,844,266.80 and 14,443,434.40

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Solution

The fourth proportional to 27,229,511.20, 40,844,266.80 and 14,443,434.40 is: 21,665,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,229,511.20 : 40,844,266.80 = 14,443,434.40 : x
  2. Step 2: Convert to fraction form
    27,229,511.20/40,844,266.80 = 14,443,434.40/x
  3. Step 3: Cross multiply
    27,229,511.20x = 40,844,266.80 × 14,443,434.40
  4. Step 4: Simplify right side
    27,229,511.20x = 589,931,488,141,897.88
  5. Step 5: Solve for x
    x = 589,931,488,141,897.88/27,229,511.20
  6. Step 6: Final answer
    x = 21,665,151.60

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1.5x scale

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.