Home / 10,187,469.72-15,275,946.06-2,998,070.10

Finding the Fourth Proportional to 10,187,469.72, 15,275,946.06 and 2,998,070.10

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Solution

The fourth proportional to 10,187,469.72, 15,275,946.06 and 2,998,070.10 is: 4,495,557.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,187,469.72 : 15,275,946.06 = 2,998,070.10 : x
  2. Step 2: Convert to fraction form
    10,187,469.72/15,275,946.06 = 2,998,070.10/x
  3. Step 3: Cross multiply
    10,187,469.72x = 15,275,946.06 × 2,998,070.10
  4. Step 4: Simplify right side
    10,187,469.72x = 45,798,357,131,698.81
  5. Step 5: Solve for x
    x = 45,798,357,131,698.81/10,187,469.72
  6. Step 6: Final answer
    x = 4,495,557.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.