Home / 17,943,143.40-26,914,715.10-10,776,781.80

Finding the Fourth Proportional to 17,943,143.40, 26,914,715.10 and 10,776,781.80

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Solution

The fourth proportional to 17,943,143.40, 26,914,715.10 and 10,776,781.80 is: 16,165,172.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,143.40 : 26,914,715.10 = 10,776,781.80 : x
  2. Step 2: Convert to fraction form
    17,943,143.40/26,914,715.10 = 10,776,781.80/x
  3. Step 3: Cross multiply
    17,943,143.40x = 26,914,715.10 × 10,776,781.80
  4. Step 4: Simplify right side
    17,943,143.40x = 290,054,011,841,865.19
  5. Step 5: Solve for x
    x = 290,054,011,841,865.19/17,943,143.40
  6. Step 6: Final answer
    x = 16,165,172.70

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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.