Home / 10,432,041.20-15,644,131.18-4,367,192.22

Finding the Fourth Proportional to 10,432,041.20, 15,644,131.18 and 4,367,192.22

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Solution

The fourth proportional to 10,432,041.20, 15,644,131.18 and 4,367,192.22 is: 6,549,142.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,041.20 : 15,644,131.18 = 4,367,192.22 : x
  2. Step 2: Convert to fraction form
    10,432,041.20/15,644,131.18 = 4,367,192.22/x
  3. Step 3: Cross multiply
    10,432,041.20x = 15,644,131.18 × 4,367,192.22
  4. Step 4: Simplify right side
    10,432,041.20x = 68,320,927,977,955.41
  5. Step 5: Solve for x
    x = 68,320,927,977,955.41/10,432,041.20
  6. Step 6: Final answer
    x = 6,549,142.84

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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.