Home / 19,132,763.14-26,386,969.42-16,166,996.13

Finding the Fourth Proportional to 19,132,763.14, 26,386,969.42 and 16,166,996.13

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Solution

The fourth proportional to 19,132,763.14, 26,386,969.42 and 16,166,996.13 is: 22,296,728.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,132,763.14 : 26,386,969.42 = 16,166,996.13 : x
  2. Step 2: Convert to fraction form
    19,132,763.14/26,386,969.42 = 16,166,996.13/x
  3. Step 3: Cross multiply
    19,132,763.14x = 26,386,969.42 × 16,166,996.13
  4. Step 4: Simplify right side
    19,132,763.14x = 426,598,032,521,118.31
  5. Step 5: Solve for x
    x = 426,598,032,521,118.31/19,132,763.14
  6. Step 6: Final answer
    x = 22,296,728.88

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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.