Home / 17,943,140.40-26,914,710.60-10,776,778.80

Finding the Fourth Proportional to 17,943,140.40, 26,914,710.60 and 10,776,778.80

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Solution

The fourth proportional to 17,943,140.40, 26,914,710.60 and 10,776,778.80 is: 16,165,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,943,140.40 : 26,914,710.60 = 10,776,778.80 : x
  2. Step 2: Convert to fraction form
    17,943,140.40/26,914,710.60 = 10,776,778.80/x
  3. Step 3: Cross multiply
    17,943,140.40x = 26,914,710.60 × 10,776,778.80
  4. Step 4: Simplify right side
    17,943,140.40x = 290,053,882,602,215.31
  5. Step 5: Solve for x
    x = 290,053,882,602,215.31/17,943,140.40
  6. Step 6: Final answer
    x = 16,165,168.20

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1.5x scale

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.