Home / 9,722,454.48-13,416,800.04-5,371,730.64

Finding the Fourth Proportional to 9,722,454.48, 13,416,800.04 and 5,371,730.64

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Solution

The fourth proportional to 9,722,454.48, 13,416,800.04 and 5,371,730.64 is: 7,412,884.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,722,454.48 : 13,416,800.04 = 5,371,730.64 : x
  2. Step 2: Convert to fraction form
    9,722,454.48/13,416,800.04 = 5,371,730.64/x
  3. Step 3: Cross multiply
    9,722,454.48x = 13,416,800.04 × 5,371,730.64
  4. Step 4: Simplify right side
    9,722,454.48x = 72,071,435,865,621.22
  5. Step 5: Solve for x
    x = 72,071,435,865,621.22/9,722,454.48
  6. Step 6: Final answer
    x = 7,412,884.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.