Home / 15,543,612.90-23,315,200.65-7,023,935.70

Finding the Fourth Proportional to 15,543,612.90, 23,315,200.65 and 7,023,935.70

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Solution

The fourth proportional to 15,543,612.90, 23,315,200.65 and 7,023,935.70 is: 10,535,804.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,612.90 : 23,315,200.65 = 7,023,935.70 : x
  2. Step 2: Convert to fraction form
    15,543,612.90/23,315,200.65 = 7,023,935.70/x
  3. Step 3: Cross multiply
    15,543,612.90x = 23,315,200.65 × 7,023,935.70
  4. Step 4: Simplify right side
    15,543,612.90x = 163,764,470,198,198.19
  5. Step 5: Solve for x
    x = 163,764,470,198,198.19/15,543,612.90
  6. Step 6: Final answer
    x = 10,535,804.72

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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.