Home / 6,456,192.16-9,680,672.40-2,994,219.76

Finding the Fourth Proportional to 6,456,192.16, 9,680,672.40 and 2,994,219.76

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Solution

The fourth proportional to 6,456,192.16, 9,680,672.40 and 2,994,219.76 is: 4,489,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,456,192.16 : 9,680,672.40 = 2,994,219.76 : x
  2. Step 2: Convert to fraction form
    6,456,192.16/9,680,672.40 = 2,994,219.76/x
  3. Step 3: Cross multiply
    6,456,192.16x = 9,680,672.40 × 2,994,219.76
  4. Step 4: Simplify right side
    6,456,192.16x = 28,986,060,590,166.62
  5. Step 5: Solve for x
    x = 28,986,060,590,166.62/6,456,192.16
  6. Step 6: Final answer
    x = 4,489,652.70

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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.