Home / 14,057,243.04-19,399,040.88-7,862,396

Finding the Fourth Proportional to 14,057,243.04, 19,399,040.88 and 7,862,396

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Solution

The fourth proportional to 14,057,243.04, 19,399,040.88 and 7,862,396 is: 10,850,131.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,057,243.04 : 19,399,040.88 = 7,862,396 : x
  2. Step 2: Convert to fraction form
    14,057,243.04/19,399,040.88 = 7,862,396/x
  3. Step 3: Cross multiply
    14,057,243.04x = 19,399,040.88 × 7,862,396
  4. Step 4: Simplify right side
    14,057,243.04x = 152,522,941,418,748.47
  5. Step 5: Solve for x
    x = 152,522,941,418,748.47/14,057,243.04
  6. Step 6: Final answer
    x = 10,850,131.92

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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.