Home / 5,438,667.60-8,158,001.40-5,102,744.40

Finding the Fourth Proportional to 5,438,667.60, 8,158,001.40 and 5,102,744.40

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Solution

The fourth proportional to 5,438,667.60, 8,158,001.40 and 5,102,744.40 is: 7,654,116.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,667.60 : 8,158,001.40 = 5,102,744.40 : x
  2. Step 2: Convert to fraction form
    5,438,667.60/8,158,001.40 = 5,102,744.40/x
  3. Step 3: Cross multiply
    5,438,667.60x = 8,158,001.40 × 5,102,744.40
  4. Step 4: Simplify right side
    5,438,667.60x = 41,628,195,959,042.16
  5. Step 5: Solve for x
    x = 41,628,195,959,042.16/5,438,667.60
  6. Step 6: Final answer
    x = 7,654,116.60

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1.5x scale

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.