Home / 10,368,744.30-15,553,116.45-4,385,112.30

Finding the Fourth Proportional to 10,368,744.30, 15,553,116.45 and 4,385,112.30

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Solution

The fourth proportional to 10,368,744.30, 15,553,116.45 and 4,385,112.30 is: 6,577,668.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,744.30 : 15,553,116.45 = 4,385,112.30 : x
  2. Step 2: Convert to fraction form
    10,368,744.30/15,553,116.45 = 4,385,112.30/x
  3. Step 3: Cross multiply
    10,368,744.30x = 15,553,116.45 × 4,385,112.30
  4. Step 4: Simplify right side
    10,368,744.30x = 68,202,162,248,227.33
  5. Step 5: Solve for x
    x = 68,202,162,248,227.33/10,368,744.30
  6. Step 6: Final answer
    x = 6,577,668.45

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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.