Home / 6,417,616.40-9,626,424.60-5,696,003.60

Finding the Fourth Proportional to 6,417,616.40, 9,626,424.60 and 5,696,003.60

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Solution

The fourth proportional to 6,417,616.40, 9,626,424.60 and 5,696,003.60 is: 8,544,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,417,616.40 : 9,626,424.60 = 5,696,003.60 : x
  2. Step 2: Convert to fraction form
    6,417,616.40/9,626,424.60 = 5,696,003.60/x
  3. Step 3: Cross multiply
    6,417,616.40x = 9,626,424.60 × 5,696,003.60
  4. Step 4: Simplify right side
    6,417,616.40x = 54,832,149,176,728.55
  5. Step 5: Solve for x
    x = 54,832,149,176,728.55/6,417,616.40
  6. Step 6: Final answer
    x = 8,544,005.40

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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.