Home / 37,736,719.80-56,605,079.70-28,666,793.40

Finding the Fourth Proportional to 37,736,719.80, 56,605,079.70 and 28,666,793.40

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Solution

The fourth proportional to 37,736,719.80, 56,605,079.70 and 28,666,793.40 is: 43,000,190.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,736,719.80 : 56,605,079.70 = 28,666,793.40 : x
  2. Step 2: Convert to fraction form
    37,736,719.80/56,605,079.70 = 28,666,793.40/x
  3. Step 3: Cross multiply
    37,736,719.80x = 56,605,079.70 × 28,666,793.40
  4. Step 4: Simplify right side
    37,736,719.80x = 1,622,686,125,150,434
  5. Step 5: Solve for x
    x = 1,622,686,125,150,434/37,736,719.80
  6. Step 6: Final answer
    x = 43,000,190.10

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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.