Home / 12,004,020.75-16,565,549.45-6,571,512.75

Finding the Fourth Proportional to 12,004,020.75, 16,565,549.45 and 6,571,512.75

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Solution

The fourth proportional to 12,004,020.75, 16,565,549.45 and 6,571,512.75 is: 9,068,688.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,020.75 : 16,565,549.45 = 6,571,512.75 : x
  2. Step 2: Convert to fraction form
    12,004,020.75/16,565,549.45 = 6,571,512.75/x
  3. Step 3: Cross multiply
    12,004,020.75x = 16,565,549.45 × 6,571,512.75
  4. Step 4: Simplify right side
    12,004,020.75x = 108,860,719,421,430.48
  5. Step 5: Solve for x
    x = 108,860,719,421,430.48/12,004,020.75
  6. Step 6: Final answer
    x = 9,068,688.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.