Home / 11,838,772.80-17,752,910.40-5,445,734.40

Finding the Fourth Proportional to 11,838,772.80, 17,752,910.40 and 5,445,734.40

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Solution

The fourth proportional to 11,838,772.80, 17,752,910.40 and 5,445,734.40 is: 8,166,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,772.80 : 17,752,910.40 = 5,445,734.40 : x
  2. Step 2: Convert to fraction form
    11,838,772.80/17,752,910.40 = 5,445,734.40/x
  3. Step 3: Cross multiply
    11,838,772.80x = 17,752,910.40 × 5,445,734.40
  4. Step 4: Simplify right side
    11,838,772.80x = 96,677,634,865,397.77
  5. Step 5: Solve for x
    x = 96,677,634,865,397.77/11,838,772.80
  6. Step 6: Final answer
    x = 8,166,187.20

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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.