Home / 5,280,233.90-7,915,102.05-2,435,384.30

Finding the Fourth Proportional to 5,280,233.90, 7,915,102.05 and 2,435,384.30

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Solution

The fourth proportional to 5,280,233.90, 7,915,102.05 and 2,435,384.30 is: 3,650,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,233.90 : 7,915,102.05 = 2,435,384.30 : x
  2. Step 2: Convert to fraction form
    5,280,233.90/7,915,102.05 = 2,435,384.30/x
  3. Step 3: Cross multiply
    5,280,233.90x = 7,915,102.05 × 2,435,384.30
  4. Step 4: Simplify right side
    5,280,233.90x = 19,276,315,265,467.81
  5. Step 5: Solve for x
    x = 19,276,315,265,467.81/5,280,233.90
  6. Step 6: Final answer
    x = 3,650,655.56

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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.