Home / 10,281,666.92-14,188,390.24-5,635,350.80

Finding the Fourth Proportional to 10,281,666.92, 14,188,390.24 and 5,635,350.80

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Solution

The fourth proportional to 10,281,666.92, 14,188,390.24 and 5,635,350.80 is: 7,776,614.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,666.92 : 14,188,390.24 = 5,635,350.80 : x
  2. Step 2: Convert to fraction form
    10,281,666.92/14,188,390.24 = 5,635,350.80/x
  3. Step 3: Cross multiply
    10,281,666.92x = 14,188,390.24 × 5,635,350.80
  4. Step 4: Simplify right side
    10,281,666.92x = 79,956,556,289,696.19
  5. Step 5: Solve for x
    x = 79,956,556,289,696.19/10,281,666.92
  6. Step 6: Final answer
    x = 7,776,614.13

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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.