Home / 13,993,443.74-19,310,101.98-7,713,695.18

Finding the Fourth Proportional to 13,993,443.74, 19,310,101.98 and 7,713,695.18

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Solution

The fourth proportional to 13,993,443.74, 19,310,101.98 and 7,713,695.18 is: 10,644,430.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,993,443.74 : 19,310,101.98 = 7,713,695.18 : x
  2. Step 2: Convert to fraction form
    13,993,443.74/19,310,101.98 = 7,713,695.18/x
  3. Step 3: Cross multiply
    13,993,443.74x = 19,310,101.98 × 7,713,695.18
  4. Step 4: Simplify right side
    13,993,443.74x = 148,952,240,568,434.47
  5. Step 5: Solve for x
    x = 148,952,240,568,434.47/13,993,443.74
  6. Step 6: Final answer
    x = 10,644,430.59

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