Home / 10,535,308.20-15,802,968.42-2,962,273.92

Finding the Fourth Proportional to 10,535,308.20, 15,802,968.42 and 2,962,273.92

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Solution

The fourth proportional to 10,535,308.20, 15,802,968.42 and 2,962,273.92 is: 4,443,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,535,308.20 : 15,802,968.42 = 2,962,273.92 : x
  2. Step 2: Convert to fraction form
    10,535,308.20/15,802,968.42 = 2,962,273.92/x
  3. Step 3: Cross multiply
    10,535,308.20x = 15,802,968.42 × 2,962,273.92
  4. Step 4: Simplify right side
    10,535,308.20x = 46,812,721,209,149.60
  5. Step 5: Solve for x
    x = 46,812,721,209,149.60/10,535,308.20
  6. Step 6: Final answer
    x = 4,443,412.60

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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.