Home / 9,235,761.80-13,853,880.30-4,376,928.20

Finding the Fourth Proportional to 9,235,761.80, 13,853,880.30 and 4,376,928.20

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Solution

The fourth proportional to 9,235,761.80, 13,853,880.30 and 4,376,928.20 is: 6,565,504.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,235,761.80 : 13,853,880.30 = 4,376,928.20 : x
  2. Step 2: Convert to fraction form
    9,235,761.80/13,853,880.30 = 4,376,928.20/x
  3. Step 3: Cross multiply
    9,235,761.80x = 13,853,880.30 × 4,376,928.20
  4. Step 4: Simplify right side
    9,235,761.80x = 60,637,439,364,494.47
  5. Step 5: Solve for x
    x = 60,637,439,364,494.47/9,235,761.80
  6. Step 6: Final answer
    x = 6,565,504.90

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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.