Home / 20,367,063.60-30,550,595.40-17,736,430.65

Finding the Fourth Proportional to 20,367,063.60, 30,550,595.40 and 17,736,430.65

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Solution

The fourth proportional to 20,367,063.60, 30,550,595.40 and 17,736,430.65 is: 26,604,645.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,367,063.60 : 30,550,595.40 = 17,736,430.65 : x
  2. Step 2: Convert to fraction form
    20,367,063.60/30,550,595.40 = 17,736,430.65/x
  3. Step 3: Cross multiply
    20,367,063.60x = 30,550,595.40 × 17,736,430.65
  4. Step 4: Simplify right side
    20,367,063.60x = 541,858,516,628,308.94
  5. Step 5: Solve for x
    x = 541,858,516,628,308.94/20,367,063.60
  6. Step 6: Final answer
    x = 26,604,645.98

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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.