Home / 32,783,079.80-49,062,645.30-28,752,001.40

Finding the Fourth Proportional to 32,783,079.80, 49,062,645.30 and 28,752,001.40

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Solution

The fourth proportional to 32,783,079.80, 49,062,645.30 and 28,752,001.40 is: 43,029,796.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,783,079.80 : 49,062,645.30 = 28,752,001.40 : x
  2. Step 2: Convert to fraction form
    32,783,079.80/49,062,645.30 = 28,752,001.40/x
  3. Step 3: Cross multiply
    32,783,079.80x = 49,062,645.30 × 28,752,001.40
  4. Step 4: Simplify right side
    32,783,079.80x = 1,410,649,246,353,303.25
  5. Step 5: Solve for x
    x = 1,410,649,246,353,303.25/32,783,079.80
  6. Step 6: Final answer
    x = 43,029,796.31

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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.