Home / 16,943,778.14-23,382,567.51-9,208,839.02

Finding the Fourth Proportional to 16,943,778.14, 23,382,567.51 and 9,208,839.02

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Solution

The fourth proportional to 16,943,778.14, 23,382,567.51 and 9,208,839.02 is: 12,708,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,943,778.14 : 23,382,567.51 = 9,208,839.02 : x
  2. Step 2: Convert to fraction form
    16,943,778.14/23,382,567.51 = 9,208,839.02/x
  3. Step 3: Cross multiply
    16,943,778.14x = 23,382,567.51 × 9,208,839.02
  4. Step 4: Simplify right side
    16,943,778.14x = 215,326,300,073,872.25
  5. Step 5: Solve for x
    x = 215,326,300,073,872.25/16,943,778.14
  6. Step 6: Final answer
    x = 12,708,281.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.