Home / 29,160,101.70-43,740,152.55-11,209,205.70

Finding the Fourth Proportional to 29,160,101.70, 43,740,152.55 and 11,209,205.70

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Solution

The fourth proportional to 29,160,101.70, 43,740,152.55 and 11,209,205.70 is: 16,813,808.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,101.70 : 43,740,152.55 = 11,209,205.70 : x
  2. Step 2: Convert to fraction form
    29,160,101.70/43,740,152.55 = 11,209,205.70/x
  3. Step 3: Cross multiply
    29,160,101.70x = 43,740,152.55 × 11,209,205.70
  4. Step 4: Simplify right side
    29,160,101.70x = 490,292,367,282,329.50
  5. Step 5: Solve for x
    x = 490,292,367,282,329.50/29,160,101.70
  6. Step 6: Final answer
    x = 16,813,808.55

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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.