Home / 10,368,047.70-15,552,071.55-2,795,778.90

Finding the Fourth Proportional to 10,368,047.70, 15,552,071.55 and 2,795,778.90

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Solution

The fourth proportional to 10,368,047.70, 15,552,071.55 and 2,795,778.90 is: 4,193,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,047.70 : 15,552,071.55 = 2,795,778.90 : x
  2. Step 2: Convert to fraction form
    10,368,047.70/15,552,071.55 = 2,795,778.90/x
  3. Step 3: Cross multiply
    10,368,047.70x = 15,552,071.55 × 2,795,778.90
  4. Step 4: Simplify right side
    10,368,047.70x = 43,480,153,490,780.30
  5. Step 5: Solve for x
    x = 43,480,153,490,780.30/10,368,047.70
  6. Step 6: Final answer
    x = 4,193,668.35

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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.