Home / 10,189,057.20-15,283,585.80-6,787,834.80

Finding the Fourth Proportional to 10,189,057.20, 15,283,585.80 and 6,787,834.80

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Solution

The fourth proportional to 10,189,057.20, 15,283,585.80 and 6,787,834.80 is: 10,181,752.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,189,057.20 : 15,283,585.80 = 6,787,834.80 : x
  2. Step 2: Convert to fraction form
    10,189,057.20/15,283,585.80 = 6,787,834.80/x
  3. Step 3: Cross multiply
    10,189,057.20x = 15,283,585.80 × 6,787,834.80
  4. Step 4: Simplify right side
    10,189,057.20x = 103,742,455,562,025.84
  5. Step 5: Solve for x
    x = 103,742,455,562,025.84/10,189,057.20
  6. Step 6: Final answer
    x = 10,181,752.20

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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.