Home / 15,534,701.80-23,298,315.90-7,957,767.40

Finding the Fourth Proportional to 15,534,701.80, 23,298,315.90 and 7,957,767.40

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Solution

The fourth proportional to 15,534,701.80, 23,298,315.90 and 7,957,767.40 is: 11,934,736.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,534,701.80 : 23,298,315.90 = 7,957,767.40 : x
  2. Step 2: Convert to fraction form
    15,534,701.80/23,298,315.90 = 7,957,767.40/x
  3. Step 3: Cross multiply
    15,534,701.80x = 23,298,315.90 × 7,957,767.40
  4. Step 4: Simplify right side
    15,534,701.80x = 185,402,578,743,921.66
  5. Step 5: Solve for x
    x = 185,402,578,743,921.66/15,534,701.80
  6. Step 6: Final answer
    x = 11,934,736.90

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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.