Home / 15,155,933.76-22,735,431.54-4,920,365.52

Finding the Fourth Proportional to 15,155,933.76, 22,735,431.54 and 4,920,365.52

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Solution

The fourth proportional to 15,155,933.76, 22,735,431.54 and 4,920,365.52 is: 7,381,045.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,933.76 : 22,735,431.54 = 4,920,365.52 : x
  2. Step 2: Convert to fraction form
    15,155,933.76/22,735,431.54 = 4,920,365.52/x
  3. Step 3: Cross multiply
    15,155,933.76x = 22,735,431.54 × 4,920,365.52
  4. Step 4: Simplify right side
    15,155,933.76x = 111,866,633,431,736.48
  5. Step 5: Solve for x
    x = 111,866,633,431,736.48/15,155,933.76
  6. Step 6: Final answer
    x = 7,381,045.29

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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.