Home / 13,565,533.65-20,348,300.48-9,260,861.55

Finding the Fourth Proportional to 13,565,533.65, 20,348,300.48 and 9,260,861.55

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Solution

The fourth proportional to 13,565,533.65, 20,348,300.48 and 9,260,861.55 is: 13,891,292.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,565,533.65 : 20,348,300.48 = 9,260,861.55 : x
  2. Step 2: Convert to fraction form
    13,565,533.65/20,348,300.48 = 9,260,861.55/x
  3. Step 3: Cross multiply
    13,565,533.65x = 20,348,300.48 × 9,260,861.55
  4. Step 4: Simplify right side
    13,565,533.65x = 188,442,793,476,774.25
  5. Step 5: Solve for x
    x = 188,442,793,476,774.25/13,565,533.65
  6. Step 6: Final answer
    x = 13,891,292.33

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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.