Home / 37,843,631.40-56,726,667.92-28,726,428.54

Finding the Fourth Proportional to 37,843,631.40, 56,726,667.92 and 28,726,428.54

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Solution

The fourth proportional to 37,843,631.40, 56,726,667.92 and 28,726,428.54 is: 43,060,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,843,631.40 : 56,726,667.92 = 28,726,428.54 : x
  2. Step 2: Convert to fraction form
    37,843,631.40/56,726,667.92 = 28,726,428.54/x
  3. Step 3: Cross multiply
    37,843,631.40x = 56,726,667.92 × 28,726,428.54
  4. Step 4: Simplify right side
    37,843,631.40x = 1,629,554,572,316,190.50
  5. Step 5: Solve for x
    x = 1,629,554,572,316,190.50/37,843,631.40
  6. Step 6: Final answer
    x = 43,060,206.22

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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.