Home / 6,681,439.88-9,220,411.94-3,625,654.76

Finding the Fourth Proportional to 6,681,439.88, 9,220,411.94 and 3,625,654.76

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Solution

The fourth proportional to 6,681,439.88, 9,220,411.94 and 3,625,654.76 is: 5,003,417.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,439.88 : 9,220,411.94 = 3,625,654.76 : x
  2. Step 2: Convert to fraction form
    6,681,439.88/9,220,411.94 = 3,625,654.76/x
  3. Step 3: Cross multiply
    6,681,439.88x = 9,220,411.94 × 3,625,654.76
  4. Step 4: Simplify right side
    6,681,439.88x = 33,430,030,439,421.83
  5. Step 5: Solve for x
    x = 33,430,030,439,421.83/6,681,439.88
  6. Step 6: Final answer
    x = 5,003,417.08

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Double scale
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1.5x scale

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.