Home / 15,521,881.20-23,282,821.80-4,884,313.20

Finding the Fourth Proportional to 15,521,881.20, 23,282,821.80 and 4,884,313.20

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Solution

The fourth proportional to 15,521,881.20, 23,282,821.80 and 4,884,313.20 is: 7,326,469.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,521,881.20 : 23,282,821.80 = 4,884,313.20 : x
  2. Step 2: Convert to fraction form
    15,521,881.20/23,282,821.80 = 4,884,313.20/x
  3. Step 3: Cross multiply
    15,521,881.20x = 23,282,821.80 × 4,884,313.20
  4. Step 4: Simplify right side
    15,521,881.20x = 113,720,593,850,987.77
  5. Step 5: Solve for x
    x = 113,720,593,850,987.77/15,521,881.20
  6. Step 6: Final answer
    x = 7,326,469.80

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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.