Home / 9,385,730.60-14,079,908.10-3,994,338.20

Finding the Fourth Proportional to 9,385,730.60, 14,079,908.10 and 3,994,338.20

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Solution

The fourth proportional to 9,385,730.60, 14,079,908.10 and 3,994,338.20 is: 5,992,065.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,385,730.60 : 14,079,908.10 = 3,994,338.20 : x
  2. Step 2: Convert to fraction form
    9,385,730.60/14,079,908.10 = 3,994,338.20/x
  3. Step 3: Cross multiply
    9,385,730.60x = 14,079,908.10 × 3,994,338.20
  4. Step 4: Simplify right side
    9,385,730.60x = 56,239,914,776,319.42
  5. Step 5: Solve for x
    x = 56,239,914,776,319.42/9,385,730.60
  6. Step 6: Final answer
    x = 5,992,065.74

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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.