Home / 9,442,860.80-14,185,286.40-9,085,942.40

Finding the Fourth Proportional to 9,442,860.80, 14,185,286.40 and 9,085,942.40

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Solution

The fourth proportional to 9,442,860.80, 14,185,286.40 and 9,085,942.40 is: 13,649,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,860.80 : 14,185,286.40 = 9,085,942.40 : x
  2. Step 2: Convert to fraction form
    9,442,860.80/14,185,286.40 = 9,085,942.40/x
  3. Step 3: Cross multiply
    9,442,860.80x = 14,185,286.40 × 9,085,942.40
  4. Step 4: Simplify right side
    9,442,860.80x = 128,886,695,157,903.38
  5. Step 5: Solve for x
    x = 128,886,695,157,903.38/9,442,860.80
  6. Step 6: Final answer
    x = 13,649,115.23

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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.