Home / 17,966,042.10-26,949,063.15-9,875,891.70

Finding the Fourth Proportional to 17,966,042.10, 26,949,063.15 and 9,875,891.70

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Solution

The fourth proportional to 17,966,042.10, 26,949,063.15 and 9,875,891.70 is: 14,813,837.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,042.10 : 26,949,063.15 = 9,875,891.70 : x
  2. Step 2: Convert to fraction form
    17,966,042.10/26,949,063.15 = 9,875,891.70/x
  3. Step 3: Cross multiply
    17,966,042.10x = 26,949,063.15 × 9,875,891.70
  4. Step 4: Simplify right side
    17,966,042.10x = 266,146,029,085,860.81
  5. Step 5: Solve for x
    x = 266,146,029,085,860.81/17,966,042.10
  6. Step 6: Final answer
    x = 14,813,837.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.