Home / 8,896,521.60-12,276,100.80-6,317,261.28

Finding the Fourth Proportional to 8,896,521.60, 12,276,100.80 and 6,317,261.28

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Solution

The fourth proportional to 8,896,521.60, 12,276,100.80 and 6,317,261.28 is: 8,717,040.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,896,521.60 : 12,276,100.80 = 6,317,261.28 : x
  2. Step 2: Convert to fraction form
    8,896,521.60/12,276,100.80 = 6,317,261.28/x
  3. Step 3: Cross multiply
    8,896,521.60x = 12,276,100.80 × 6,317,261.28
  4. Step 4: Simplify right side
    8,896,521.60x = 77,551,336,253,217.03
  5. Step 5: Solve for x
    x = 77,551,336,253,217.03/8,896,521.60
  6. Step 6: Final answer
    x = 8,717,040.18

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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.