Home / 15,543,684.90-23,315,308.65-7,024,007.70

Finding the Fourth Proportional to 15,543,684.90, 23,315,308.65 and 7,024,007.70

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Solution

The fourth proportional to 15,543,684.90, 23,315,308.65 and 7,024,007.70 is: 10,535,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,543,684.90 : 23,315,308.65 = 7,024,007.70 : x
  2. Step 2: Convert to fraction form
    15,543,684.90/23,315,308.65 = 7,024,007.70/x
  3. Step 3: Cross multiply
    15,543,684.90x = 23,315,308.65 × 7,024,007.70
  4. Step 4: Simplify right side
    15,543,684.90x = 163,766,907,485,476.59
  5. Step 5: Solve for x
    x = 163,766,907,485,476.59/15,543,684.90
  6. Step 6: Final answer
    x = 10,535,912.72

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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.