Home / 6,464,080.80-9,696,121.20-4,952,426.40

Finding the Fourth Proportional to 6,464,080.80, 9,696,121.20 and 4,952,426.40

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Solution

The fourth proportional to 6,464,080.80, 9,696,121.20 and 4,952,426.40 is: 7,428,639.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,080.80 : 9,696,121.20 = 4,952,426.40 : x
  2. Step 2: Convert to fraction form
    6,464,080.80/9,696,121.20 = 4,952,426.40/x
  3. Step 3: Cross multiply
    6,464,080.80x = 9,696,121.20 × 4,952,426.40
  4. Step 4: Simplify right side
    6,464,080.80x = 48,019,326,608,479.68
  5. Step 5: Solve for x
    x = 48,019,326,608,479.68/6,464,080.80
  6. Step 6: Final answer
    x = 7,428,639.60

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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.