Home / 7,480,247.54-11,221,007.76-2,361,307.95

Finding the Fourth Proportional to 7,480,247.54, 11,221,007.76 and 2,361,307.95

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Solution

The fourth proportional to 7,480,247.54, 11,221,007.76 and 2,361,307.95 is: 3,542,162.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,480,247.54 : 11,221,007.76 = 2,361,307.95 : x
  2. Step 2: Convert to fraction form
    7,480,247.54/11,221,007.76 = 2,361,307.95/x
  3. Step 3: Cross multiply
    7,480,247.54x = 11,221,007.76 × 2,361,307.95
  4. Step 4: Simplify right side
    7,480,247.54x = 26,496,254,830,699.70
  5. Step 5: Solve for x
    x = 26,496,254,830,699.70/7,480,247.54
  6. Step 6: Final answer
    x = 3,542,162.84

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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.