Home / 15,949,344.80-23,927,516.40-5,164,810.40

Finding the Fourth Proportional to 15,949,344.80, 23,927,516.40 and 5,164,810.40

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Solution

The fourth proportional to 15,949,344.80, 23,927,516.40 and 5,164,810.40 is: 7,748,348.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949,344.80 : 23,927,516.40 = 5,164,810.40 : x
  2. Step 2: Convert to fraction form
    15,949,344.80/23,927,516.40 = 5,164,810.40/x
  3. Step 3: Cross multiply
    15,949,344.80x = 23,927,516.40 × 5,164,810.40
  4. Step 4: Simplify right side
    15,949,344.80x = 123,581,085,548,890.56
  5. Step 5: Solve for x
    x = 123,581,085,548,890.56/15,949,344.80
  6. Step 6: Final answer
    x = 7,748,348.73

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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.