Home / 15,171,320.20-22,756,980.30-10,069,486.60

Finding the Fourth Proportional to 15,171,320.20, 22,756,980.30 and 10,069,486.60

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Solution

The fourth proportional to 15,171,320.20, 22,756,980.30 and 10,069,486.60 is: 15,104,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,171,320.20 : 22,756,980.30 = 10,069,486.60 : x
  2. Step 2: Convert to fraction form
    15,171,320.20/22,756,980.30 = 10,069,486.60/x
  3. Step 3: Cross multiply
    15,171,320.20x = 22,756,980.30 × 10,069,486.60
  4. Step 4: Simplify right side
    15,171,320.20x = 229,151,108,187,313.97
  5. Step 5: Solve for x
    x = 229,151,108,187,313.97/15,171,320.20
  6. Step 6: Final answer
    x = 15,104,229.90

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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.