Home / 11,215,266.90-16,822,902.24-3,539,688

Finding the Fourth Proportional to 11,215,266.90, 16,822,902.24 and 3,539,688

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Solution

The fourth proportional to 11,215,266.90, 16,822,902.24 and 3,539,688 is: 5,309,532.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,215,266.90 : 16,822,902.24 = 3,539,688 : x
  2. Step 2: Convert to fraction form
    11,215,266.90/16,822,902.24 = 3,539,688/x
  3. Step 3: Cross multiply
    11,215,266.90x = 16,822,902.24 × 3,539,688
  4. Step 4: Simplify right side
    11,215,266.90x = 59,547,825,184,101.12
  5. Step 5: Solve for x
    x = 59,547,825,184,101.12/11,215,266.90
  6. Step 6: Final answer
    x = 5,309,532.60

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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.