Home / 20,329,385.04-30,487,611.02-6,679,385.24

Finding the Fourth Proportional to 20,329,385.04, 30,487,611.02 and 6,679,385.24

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Solution

The fourth proportional to 20,329,385.04, 30,487,611.02 and 6,679,385.24 is: 10,016,953.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,329,385.04 : 30,487,611.02 = 6,679,385.24 : x
  2. Step 2: Convert to fraction form
    20,329,385.04/30,487,611.02 = 6,679,385.24/x
  3. Step 3: Cross multiply
    20,329,385.04x = 30,487,611.02 × 6,679,385.24
  4. Step 4: Simplify right side
    20,329,385.04x = 203,638,498,864,014.38
  5. Step 5: Solve for x
    x = 203,638,498,864,014.38/20,329,385.04
  6. Step 6: Final answer
    x = 10,016,953.22

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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.