Home / 10,283,074.47-15,421,034.46-4,133,230.38

Finding the Fourth Proportional to 10,283,074.47, 15,421,034.46 and 4,133,230.38

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Solution

The fourth proportional to 10,283,074.47, 15,421,034.46 and 4,133,230.38 is: 6,198,407.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283,074.47 : 15,421,034.46 = 4,133,230.38 : x
  2. Step 2: Convert to fraction form
    10,283,074.47/15,421,034.46 = 4,133,230.38/x
  3. Step 3: Cross multiply
    10,283,074.47x = 15,421,034.46 × 4,133,230.38
  4. Step 4: Simplify right side
    10,283,074.47x = 63,738,688,121,098.90
  5. Step 5: Solve for x
    x = 63,738,688,121,098.90/10,283,074.47
  6. Step 6: Final answer
    x = 6,198,407.71

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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.