Home / 37,152,901.80-55,729,352.70-28,082,975.40

Finding the Fourth Proportional to 37,152,901.80, 55,729,352.70 and 28,082,975.40

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Solution

The fourth proportional to 37,152,901.80, 55,729,352.70 and 28,082,975.40 is: 42,124,463.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,152,901.80 : 55,729,352.70 = 28,082,975.40 : x
  2. Step 2: Convert to fraction form
    37,152,901.80/55,729,352.70 = 28,082,975.40/x
  3. Step 3: Cross multiply
    37,152,901.80x = 55,729,352.70 × 28,082,975.40
  4. Step 4: Simplify right side
    37,152,901.80x = 1,565,046,040,932,023.50
  5. Step 5: Solve for x
    x = 1,565,046,040,932,023.50/37,152,901.80
  6. Step 6: Final answer
    x = 42,124,463.10

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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.