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Finding the Fourth Proportional to 5,655,201.85, 8,482,802.78 and 5,655,201.85

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Solution

The fourth proportional to 5,655,201.85, 8,482,802.78 and 5,655,201.85 is: 8,482,802.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,201.85 : 8,482,802.78 = 5,655,201.85 : x
  2. Step 2: Convert to fraction form
    5,655,201.85/8,482,802.78 = 5,655,201.85/x
  3. Step 3: Cross multiply
    5,655,201.85x = 8,482,802.78 × 5,655,201.85
  4. Step 4: Simplify right side
    5,655,201.85x = 47,971,961,974,641.13
  5. Step 5: Solve for x
    x = 47,971,961,974,641.13/5,655,201.85
  6. Step 6: Final answer
    x = 8,482,802.78

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1.5x scale

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.