Home / 6,182,956.20-9,271,809.90-2,989,061.40

Finding the Fourth Proportional to 6,182,956.20, 9,271,809.90 and 2,989,061.40

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Solution

The fourth proportional to 6,182,956.20, 9,271,809.90 and 2,989,061.40 is: 4,482,323.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,956.20 : 9,271,809.90 = 2,989,061.40 : x
  2. Step 2: Convert to fraction form
    6,182,956.20/9,271,809.90 = 2,989,061.40/x
  3. Step 3: Cross multiply
    6,182,956.20x = 9,271,809.90 × 2,989,061.40
  4. Step 4: Simplify right side
    6,182,956.20x = 27,714,009,080,227.86
  5. Step 5: Solve for x
    x = 27,714,009,080,227.86/6,182,956.20
  6. Step 6: Final answer
    x = 4,482,323.37

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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.