Home / 15,416,068.12-23,116,535.36-7,625,981.80

Finding the Fourth Proportional to 15,416,068.12, 23,116,535.36 and 7,625,981.80

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Solution

The fourth proportional to 15,416,068.12, 23,116,535.36 and 7,625,981.80 is: 11,435,229.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,416,068.12 : 23,116,535.36 = 7,625,981.80 : x
  2. Step 2: Convert to fraction form
    15,416,068.12/23,116,535.36 = 7,625,981.80/x
  3. Step 3: Cross multiply
    15,416,068.12x = 23,116,535.36 × 7,625,981.80
  4. Step 4: Simplify right side
    15,416,068.12x = 176,286,277,934,416.44
  5. Step 5: Solve for x
    x = 176,286,277,934,416.44/15,416,068.12
  6. Step 6: Final answer
    x = 11,435,229.56

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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.