Home / 28,566,279.20-42,849,418.80-24,456,468.80

Finding the Fourth Proportional to 28,566,279.20, 42,849,418.80 and 24,456,468.80

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Solution

The fourth proportional to 28,566,279.20, 42,849,418.80 and 24,456,468.80 is: 36,684,703.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,566,279.20 : 42,849,418.80 = 24,456,468.80 : x
  2. Step 2: Convert to fraction form
    28,566,279.20/42,849,418.80 = 24,456,468.80/x
  3. Step 3: Cross multiply
    28,566,279.20x = 42,849,418.80 × 24,456,468.80
  4. Step 4: Simplify right side
    28,566,279.20x = 1,047,945,473,980,333.38
  5. Step 5: Solve for x
    x = 1,047,945,473,980,333.38/28,566,279.20
  6. Step 6: Final answer
    x = 36,684,703.20

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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.