Home / 7,366,904.56-10,164,979.20-4,103,638.12

Finding the Fourth Proportional to 7,366,904.56, 10,164,979.20 and 4,103,638.12

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Solution

The fourth proportional to 7,366,904.56, 10,164,979.20 and 4,103,638.12 is: 5,662,269.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366,904.56 : 10,164,979.20 = 4,103,638.12 : x
  2. Step 2: Convert to fraction form
    7,366,904.56/10,164,979.20 = 4,103,638.12/x
  3. Step 3: Cross multiply
    7,366,904.56x = 10,164,979.20 × 4,103,638.12
  4. Step 4: Simplify right side
    7,366,904.56x = 41,713,396,134,127.10
  5. Step 5: Solve for x
    x = 41,713,396,134,127.10/7,366,904.56
  6. Step 6: Final answer
    x = 5,662,269.11

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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.