Home / 10,641,375-14,685,099.12-5,812,479

Finding the Fourth Proportional to 10,641,375, 14,685,099.12 and 5,812,479

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Solution

The fourth proportional to 10,641,375, 14,685,099.12 and 5,812,479 is: 8,021,221.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,641,375 : 14,685,099.12 = 5,812,479 : x
  2. Step 2: Convert to fraction form
    10,641,375/14,685,099.12 = 5,812,479/x
  3. Step 3: Cross multiply
    10,641,375x = 14,685,099.12 × 5,812,479
  4. Step 4: Simplify right side
    10,641,375x = 85,356,830,247,918.47
  5. Step 5: Solve for x
    x = 85,356,830,247,918.47/10,641,375
  6. Step 6: Final answer
    x = 8,021,221.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.