Home / 25,601,927.99-35,300,472.50-20,691,967.19

Finding the Fourth Proportional to 25,601,927.99, 35,300,472.50 and 20,691,967.19

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Solution

The fourth proportional to 25,601,927.99, 35,300,472.50 and 20,691,967.19 is: 28,530,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,601,927.99 : 35,300,472.50 = 20,691,967.19 : x
  2. Step 2: Convert to fraction form
    25,601,927.99/35,300,472.50 = 20,691,967.19/x
  3. Step 3: Cross multiply
    25,601,927.99x = 35,300,472.50 × 20,691,967.19
  4. Step 4: Simplify right side
    25,601,927.99x = 730,436,218,636,724.75
  5. Step 5: Solve for x
    x = 730,436,218,636,724.75/25,601,927.99
  6. Step 6: Final answer
    x = 28,530,516.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.