Home / 48,427,895.35-72,642,105.47-14,349,536.47

Finding the Fourth Proportional to 48,427,895.35, 72,642,105.47 and 14,349,536.47

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Solution

The fourth proportional to 48,427,895.35, 72,642,105.47 and 14,349,536.47 is: 21,524,382.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,427,895.35 : 72,642,105.47 = 14,349,536.47 : x
  2. Step 2: Convert to fraction form
    48,427,895.35/72,642,105.47 = 14,349,536.47/x
  3. Step 3: Cross multiply
    48,427,895.35x = 72,642,105.47 × 14,349,536.47
  4. Step 4: Simplify right side
    48,427,895.35x = 1,042,380,541,699,351.50
  5. Step 5: Solve for x
    x = 1,042,380,541,699,351.50/48,427,895.35
  6. Step 6: Final answer
    x = 21,524,382.47

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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.