Home / 16,397,345.17-22,628,344.89-8,955,109.03

Finding the Fourth Proportional to 16,397,345.17, 22,628,344.89 and 8,955,109.03

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Solution

The fourth proportional to 16,397,345.17, 22,628,344.89 and 8,955,109.03 is: 12,358,055.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,397,345.17 : 22,628,344.89 = 8,955,109.03 : x
  2. Step 2: Convert to fraction form
    16,397,345.17/22,628,344.89 = 8,955,109.03/x
  3. Step 3: Cross multiply
    16,397,345.17x = 22,628,344.89 × 8,955,109.03
  4. Step 4: Simplify right side
    16,397,345.17x = 202,639,295,658,393.34
  5. Step 5: Solve for x
    x = 202,639,295,658,393.34/16,397,345.17
  6. Step 6: Final answer
    x = 12,358,055.13

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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.