Home / 27,341,569.80-41,012,354.70-7,146,811.80

Finding the Fourth Proportional to 27,341,569.80, 41,012,354.70 and 7,146,811.80

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Solution

The fourth proportional to 27,341,569.80, 41,012,354.70 and 7,146,811.80 is: 10,720,217.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,341,569.80 : 41,012,354.70 = 7,146,811.80 : x
  2. Step 2: Convert to fraction form
    27,341,569.80/41,012,354.70 = 7,146,811.80/x
  3. Step 3: Cross multiply
    27,341,569.80x = 41,012,354.70 × 7,146,811.80
  4. Step 4: Simplify right side
    27,341,569.80x = 293,107,580,515,745.50
  5. Step 5: Solve for x
    x = 293,107,580,515,745.50/27,341,569.80
  6. Step 6: Final answer
    x = 10,720,217.70

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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.