Home / 10,448,713.70-15,673,070.55-2,772,343.70

Finding the Fourth Proportional to 10,448,713.70, 15,673,070.55 and 2,772,343.70

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Solution

The fourth proportional to 10,448,713.70, 15,673,070.55 and 2,772,343.70 is: 4,158,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,448,713.70 : 15,673,070.55 = 2,772,343.70 : x
  2. Step 2: Convert to fraction form
    10,448,713.70/15,673,070.55 = 2,772,343.70/x
  3. Step 3: Cross multiply
    10,448,713.70x = 15,673,070.55 × 2,772,343.70
  4. Step 4: Simplify right side
    10,448,713.70x = 43,451,138,398,948.04
  5. Step 5: Solve for x
    x = 43,451,138,398,948.04/10,448,713.70
  6. Step 6: Final answer
    x = 4,158,515.55

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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.