Home / 7,897,661.40-11,846,492.10-4,110,652.20

Finding the Fourth Proportional to 7,897,661.40, 11,846,492.10 and 4,110,652.20

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Solution

The fourth proportional to 7,897,661.40, 11,846,492.10 and 4,110,652.20 is: 6,165,978.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,661.40 : 11,846,492.10 = 4,110,652.20 : x
  2. Step 2: Convert to fraction form
    7,897,661.40/11,846,492.10 = 4,110,652.20/x
  3. Step 3: Cross multiply
    7,897,661.40x = 11,846,492.10 × 4,110,652.20
  4. Step 4: Simplify right side
    7,897,661.40x = 48,696,808,813,147.62
  5. Step 5: Solve for x
    x = 48,696,808,813,147.62/7,897,661.40
  6. Step 6: Final answer
    x = 6,165,978.30

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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.