Home / 20,656,677.00-30,925,180.55-15,560,569.24

Finding the Fourth Proportional to 20,656,677.00, 30,925,180.55 and 15,560,569.24

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Solution

The fourth proportional to 20,656,677.00, 30,925,180.55 and 15,560,569.24 is: 23,295,780.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,656,677.00 : 30,925,180.55 = 15,560,569.24 : x
  2. Step 2: Convert to fraction form
    20,656,677.00/30,925,180.55 = 15,560,569.24/x
  3. Step 3: Cross multiply
    20,656,677.00x = 30,925,180.55 × 15,560,569.24
  4. Step 4: Simplify right side
    20,656,677.00x = 481,213,413,343,318.81
  5. Step 5: Solve for x
    x = 481,213,413,343,318.81/20,656,677.00
  6. Step 6: Final answer
    x = 23,295,780.50

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1.5x scale

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.