Home / 10,368,008.85-15,552,013.28-7,315,669.65

Finding the Fourth Proportional to 10,368,008.85, 15,552,013.28 and 7,315,669.65

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Solution

The fourth proportional to 10,368,008.85, 15,552,013.28 and 7,315,669.65 is: 10,973,504.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,008.85 : 15,552,013.28 = 7,315,669.65 : x
  2. Step 2: Convert to fraction form
    10,368,008.85/15,552,013.28 = 7,315,669.65/x
  3. Step 3: Cross multiply
    10,368,008.85x = 15,552,013.28 × 7,315,669.65
  4. Step 4: Simplify right side
    10,368,008.85x = 113,773,391,512,314.61
  5. Step 5: Solve for x
    x = 113,773,391,512,314.61/10,368,008.85
  6. Step 6: Final answer
    x = 10,973,504.48

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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.