Home / 25,319,994.30-37,976,014.92-8,045,920.92

Finding the Fourth Proportional to 25,319,994.30, 37,976,014.92 and 8,045,920.92

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Solution

The fourth proportional to 25,319,994.30, 37,976,014.92 and 8,045,920.92 is: 12,067,617.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,319,994.30 : 37,976,014.92 = 8,045,920.92 : x
  2. Step 2: Convert to fraction form
    25,319,994.30/37,976,014.92 = 8,045,920.92/x
  3. Step 3: Cross multiply
    25,319,994.30x = 37,976,014.92 × 8,045,920.92
  4. Step 4: Simplify right side
    25,319,994.30x = 305,552,012,903,060.12
  5. Step 5: Solve for x
    x = 305,552,012,903,060.12/25,319,994.30
  6. Step 6: Final answer
    x = 12,067,617.76

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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.