Home / 8,897,654.01-12,277,998.54-5,177,173.35

Finding the Fourth Proportional to 8,897,654.01, 12,277,998.54 and 5,177,173.35

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Solution

The fourth proportional to 8,897,654.01, 12,277,998.54 and 5,177,173.35 is: 7,144,054.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,897,654.01 : 12,277,998.54 = 5,177,173.35 : x
  2. Step 2: Convert to fraction form
    8,897,654.01/12,277,998.54 = 5,177,173.35/x
  3. Step 3: Cross multiply
    8,897,654.01x = 12,277,998.54 × 5,177,173.35
  4. Step 4: Simplify right side
    8,897,654.01x = 63,565,326,832,626.90
  5. Step 5: Solve for x
    x = 63,565,326,832,626.90/8,897,654.01
  6. Step 6: Final answer
    x = 7,144,054.69

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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.