Home / 5,280,100.92-7,918,882.92-2,437,482.06

Finding the Fourth Proportional to 5,280,100.92, 7,918,882.92 and 2,437,482.06

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Solution

The fourth proportional to 5,280,100.92, 7,918,882.92 and 2,437,482.06 is: 3,655,637.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,100.92 : 7,918,882.92 = 2,437,482.06 : x
  2. Step 2: Convert to fraction form
    5,280,100.92/7,918,882.92 = 2,437,482.06/x
  3. Step 3: Cross multiply
    5,280,100.92x = 7,918,882.92 × 2,437,482.06
  4. Step 4: Simplify right side
    5,280,100.92x = 19,302,135,052,740.41
  5. Step 5: Solve for x
    x = 19,302,135,052,740.41/5,280,100.92
  6. Step 6: Final answer
    x = 3,655,637.52

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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.