Home / 31,116,013.60-46,674,020.40-8,396,874.40

Finding the Fourth Proportional to 31,116,013.60, 46,674,020.40 and 8,396,874.40

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Solution

The fourth proportional to 31,116,013.60, 46,674,020.40 and 8,396,874.40 is: 12,595,311.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,116,013.60 : 46,674,020.40 = 8,396,874.40 : x
  2. Step 2: Convert to fraction form
    31,116,013.60/46,674,020.40 = 8,396,874.40/x
  3. Step 3: Cross multiply
    31,116,013.60x = 46,674,020.40 × 8,396,874.40
  4. Step 4: Simplify right side
    31,116,013.60x = 391,915,887,041,837.75
  5. Step 5: Solve for x
    x = 391,915,887,041,837.75/31,116,013.60
  6. Step 6: Final answer
    x = 12,595,311.60

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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.