Home / 9,749,951.38-13,459,278.26-6,444,236.66

Finding the Fourth Proportional to 9,749,951.38, 13,459,278.26 and 6,444,236.66

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Solution

The fourth proportional to 9,749,951.38, 13,459,278.26 and 6,444,236.66 is: 8,895,918.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,951.38 : 13,459,278.26 = 6,444,236.66 : x
  2. Step 2: Convert to fraction form
    9,749,951.38/13,459,278.26 = 6,444,236.66/x
  3. Step 3: Cross multiply
    9,749,951.38x = 13,459,278.26 × 6,444,236.66
  4. Step 4: Simplify right side
    9,749,951.38x = 86,734,774,280,715.45
  5. Step 5: Solve for x
    x = 86,734,774,280,715.45/9,749,951.38
  6. Step 6: Final answer
    x = 8,895,918.65

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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.