Home / 10,092,619.80-15,142,428.90-4,416,917.40

Finding the Fourth Proportional to 10,092,619.80, 15,142,428.90 and 4,416,917.40

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Solution

The fourth proportional to 10,092,619.80, 15,142,428.90 and 4,416,917.40 is: 6,626,907.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,092,619.80 : 15,142,428.90 = 4,416,917.40 : x
  2. Step 2: Convert to fraction form
    10,092,619.80/15,142,428.90 = 4,416,917.40/x
  3. Step 3: Cross multiply
    10,092,619.80x = 15,142,428.90 × 4,416,917.40
  4. Step 4: Simplify right side
    10,092,619.80x = 66,882,857,686,672.87
  5. Step 5: Solve for x
    x = 66,882,857,686,672.87/10,092,619.80
  6. Step 6: Final answer
    x = 6,626,907.48

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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.