Home / 12,671,125.57-17,486,522.17-7,164,382.19

Finding the Fourth Proportional to 12,671,125.57, 17,486,522.17 and 7,164,382.19

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Solution

The fourth proportional to 12,671,125.57, 17,486,522.17 and 7,164,382.19 is: 9,887,055.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,671,125.57 : 17,486,522.17 = 7,164,382.19 : x
  2. Step 2: Convert to fraction form
    12,671,125.57/17,486,522.17 = 7,164,382.19/x
  3. Step 3: Cross multiply
    12,671,125.57x = 17,486,522.17 × 7,164,382.19
  4. Step 4: Simplify right side
    12,671,125.57x = 125,280,127,963,966.23
  5. Step 5: Solve for x
    x = 125,280,127,963,966.23/12,671,125.57
  6. Step 6: Final answer
    x = 9,887,055.99

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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.