Home / 10,060,309.40-15,090,464.10-7,246,952.60

Finding the Fourth Proportional to 10,060,309.40, 15,090,464.10 and 7,246,952.60

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Solution

The fourth proportional to 10,060,309.40, 15,090,464.10 and 7,246,952.60 is: 10,870,428.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,060,309.40 : 15,090,464.10 = 7,246,952.60 : x
  2. Step 2: Convert to fraction form
    10,060,309.40/15,090,464.10 = 7,246,952.60/x
  3. Step 3: Cross multiply
    10,060,309.40x = 15,090,464.10 × 7,246,952.60
  4. Step 4: Simplify right side
    10,060,309.40x = 109,359,878,044,701.66
  5. Step 5: Solve for x
    x = 109,359,878,044,701.66/10,060,309.40
  6. Step 6: Final answer
    x = 10,870,428.90

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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.