Home / 16,187,420.16-22,349,053.44-10,388,701.44

Finding the Fourth Proportional to 16,187,420.16, 22,349,053.44 and 10,388,701.44

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Solution

The fourth proportional to 16,187,420.16, 22,349,053.44 and 10,388,701.44 is: 14,343,091.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187,420.16 : 22,349,053.44 = 10,388,701.44 : x
  2. Step 2: Convert to fraction form
    16,187,420.16/22,349,053.44 = 10,388,701.44/x
  3. Step 3: Cross multiply
    16,187,420.16x = 22,349,053.44 × 10,388,701.44
  4. Step 4: Simplify right side
    16,187,420.16x = 232,177,643,654,764.97
  5. Step 5: Solve for x
    x = 232,177,643,654,764.97/16,187,420.16
  6. Step 6: Final answer
    x = 14,343,091.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.