Home / 8,730,654.54-13,027,701.23-7,822,848.66

Finding the Fourth Proportional to 8,730,654.54, 13,027,701.23 and 7,822,848.66

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Solution

The fourth proportional to 8,730,654.54, 13,027,701.23 and 7,822,848.66 is: 11,673,092.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,730,654.54 : 13,027,701.23 = 7,822,848.66 : x
  2. Step 2: Convert to fraction form
    8,730,654.54/13,027,701.23 = 7,822,848.66/x
  3. Step 3: Cross multiply
    8,730,654.54x = 13,027,701.23 × 7,822,848.66
  4. Step 4: Simplify right side
    8,730,654.54x = 101,913,735,070,871.61
  5. Step 5: Solve for x
    x = 101,913,735,070,871.61/8,730,654.54
  6. Step 6: Final answer
    x = 11,673,092.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.