Home / 30,804,948.20-46,207,422.32-8,088,141.80

Finding the Fourth Proportional to 30,804,948.20, 46,207,422.32 and 8,088,141.80

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Solution

The fourth proportional to 30,804,948.20, 46,207,422.32 and 8,088,141.80 is: 12,132,212.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,804,948.20 : 46,207,422.32 = 8,088,141.80 : x
  2. Step 2: Convert to fraction form
    30,804,948.20/46,207,422.32 = 8,088,141.80/x
  3. Step 3: Cross multiply
    30,804,948.20x = 46,207,422.32 × 8,088,141.80
  4. Step 4: Simplify right side
    30,804,948.20x = 373,732,183,936,645
  5. Step 5: Solve for x
    x = 373,732,183,936,645/30,804,948.20
  6. Step 6: Final answer
    x = 12,132,212.71

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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.