Home / 15,416,068.31-23,116,535.60-7,625,981.98

Finding the Fourth Proportional to 15,416,068.31, 23,116,535.60 and 7,625,981.98

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Solution

The fourth proportional to 15,416,068.31, 23,116,535.60 and 7,625,981.98 is: 11,435,229.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,416,068.31 : 23,116,535.60 = 7,625,981.98 : x
  2. Step 2: Convert to fraction form
    15,416,068.31/23,116,535.60 = 7,625,981.98/x
  3. Step 3: Cross multiply
    15,416,068.31x = 23,116,535.60 × 7,625,981.98
  4. Step 4: Simplify right side
    15,416,068.31x = 176,286,283,925,628.50
  5. Step 5: Solve for x
    x = 176,286,283,925,628.50/15,416,068.31
  6. Step 6: Final answer
    x = 11,435,229.81

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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.