Home / 6,890,751.18-10,338,299.28-3,247,333.92

Finding the Fourth Proportional to 6,890,751.18, 10,338,299.28 and 3,247,333.92

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Solution

The fourth proportional to 6,890,751.18, 10,338,299.28 and 3,247,333.92 is: 4,872,024.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,751.18 : 10,338,299.28 = 3,247,333.92 : x
  2. Step 2: Convert to fraction form
    6,890,751.18/10,338,299.28 = 3,247,333.92/x
  3. Step 3: Cross multiply
    6,890,751.18x = 10,338,299.28 × 3,247,333.92
  4. Step 4: Simplify right side
    6,890,751.18x = 33,571,909,927,055.57
  5. Step 5: Solve for x
    x = 33,571,909,927,055.57/6,890,751.18
  6. Step 6: Final answer
    x = 4,872,024.70

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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.