Home / 33,010,655.20-49,522,981.20-9,979,698.40

Finding the Fourth Proportional to 33,010,655.20, 49,522,981.20 and 9,979,698.40

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Solution

The fourth proportional to 33,010,655.20, 49,522,981.20 and 9,979,698.40 is: 14,971,663.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010,655.20 : 49,522,981.20 = 9,979,698.40 : x
  2. Step 2: Convert to fraction form
    33,010,655.20/49,522,981.20 = 9,979,698.40/x
  3. Step 3: Cross multiply
    33,010,655.20x = 49,522,981.20 × 9,979,698.40
  4. Step 4: Simplify right side
    33,010,655.20x = 494,224,416,244,870.12
  5. Step 5: Solve for x
    x = 494,224,416,244,870.12/33,010,655.20
  6. Step 6: Final answer
    x = 14,971,663.34

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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.