Home / 12,695,844.59-19,041,287.06-4,057,627.85

Finding the Fourth Proportional to 12,695,844.59, 19,041,287.06 and 4,057,627.85

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Solution

The fourth proportional to 12,695,844.59, 19,041,287.06 and 4,057,627.85 is: 6,085,649.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,844.59 : 19,041,287.06 = 4,057,627.85 : x
  2. Step 2: Convert to fraction form
    12,695,844.59/19,041,287.06 = 4,057,627.85/x
  3. Step 3: Cross multiply
    12,695,844.59x = 19,041,287.06 × 4,057,627.85
  4. Step 4: Simplify right side
    12,695,844.59x = 77,262,456,559,006.05
  5. Step 5: Solve for x
    x = 77,262,456,559,006.05/12,695,844.59
  6. Step 6: Final answer
    x = 6,085,649.21

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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.