Home / 19,764,114.30-29,646,171.45-6,985,910.70

Finding the Fourth Proportional to 19,764,114.30, 29,646,171.45 and 6,985,910.70

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Solution

The fourth proportional to 19,764,114.30, 29,646,171.45 and 6,985,910.70 is: 10,478,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,764,114.30 : 29,646,171.45 = 6,985,910.70 : x
  2. Step 2: Convert to fraction form
    19,764,114.30/29,646,171.45 = 6,985,910.70/x
  3. Step 3: Cross multiply
    19,764,114.30x = 29,646,171.45 × 6,985,910.70
  4. Step 4: Simplify right side
    19,764,114.30x = 207,105,506,346,589.50
  5. Step 5: Solve for x
    x = 207,105,506,346,589.50/19,764,114.30
  6. Step 6: Final answer
    x = 10,478,866.05

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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.