Home / 33,004,397.28-49,506,837.86-12,528,598.85

Finding the Fourth Proportional to 33,004,397.28, 49,506,837.86 and 12,528,598.85

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Solution

The fourth proportional to 33,004,397.28, 49,506,837.86 and 12,528,598.85 is: 18,792,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,004,397.28 : 49,506,837.86 = 12,528,598.85 : x
  2. Step 2: Convert to fraction form
    33,004,397.28/49,506,837.86 = 12,528,598.85/x
  3. Step 3: Cross multiply
    33,004,397.28x = 49,506,837.86 × 12,528,598.85
  4. Step 4: Simplify right side
    33,004,397.28x = 620,251,311,569,755.25
  5. Step 5: Solve for x
    x = 620,251,311,569,755.25/33,004,397.28
  6. Step 6: Final answer
    x = 18,792,990.11

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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.