Home / 15,433,985.80-23,135,232.30-9,040,947.40

Finding the Fourth Proportional to 15,433,985.80, 23,135,232.30 and 9,040,947.40

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Solution

The fourth proportional to 15,433,985.80, 23,135,232.30 and 9,040,947.40 is: 13,552,197.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,433,985.80 : 23,135,232.30 = 9,040,947.40 : x
  2. Step 2: Convert to fraction form
    15,433,985.80/23,135,232.30 = 9,040,947.40/x
  3. Step 3: Cross multiply
    15,433,985.80x = 23,135,232.30 × 9,040,947.40
  4. Step 4: Simplify right side
    15,433,985.80x = 209,164,418,311,081.03
  5. Step 5: Solve for x
    x = 209,164,418,311,081.03/15,433,985.80
  6. Step 6: Final answer
    x = 13,552,197.15

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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.