Home / 10,368,004.85-15,552,007.28-8,725,713.65

Finding the Fourth Proportional to 10,368,004.85, 15,552,007.28 and 8,725,713.65

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Solution

The fourth proportional to 10,368,004.85, 15,552,007.28 and 8,725,713.65 is: 13,088,570.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,004.85 : 15,552,007.28 = 8,725,713.65 : x
  2. Step 2: Convert to fraction form
    10,368,004.85/15,552,007.28 = 8,725,713.65/x
  3. Step 3: Cross multiply
    10,368,004.85x = 15,552,007.28 × 8,725,713.65
  4. Step 4: Simplify right side
    10,368,004.85x = 135,702,362,207,995.38
  5. Step 5: Solve for x
    x = 135,702,362,207,995.38/10,368,004.85
  6. Step 6: Final answer
    x = 13,088,570.48

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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.