Home / 21,895,207.80-32,842,811.70-21,335,335.80

Finding the Fourth Proportional to 21,895,207.80, 32,842,811.70 and 21,335,335.80

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Solution

The fourth proportional to 21,895,207.80, 32,842,811.70 and 21,335,335.80 is: 32,003,003.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,895,207.80 : 32,842,811.70 = 21,335,335.80 : x
  2. Step 2: Convert to fraction form
    21,895,207.80/32,842,811.70 = 21,335,335.80/x
  3. Step 3: Cross multiply
    21,895,207.80x = 32,842,811.70 × 21,335,335.80
  4. Step 4: Simplify right side
    21,895,207.80x = 700,712,416,235,668.88
  5. Step 5: Solve for x
    x = 700,712,416,235,668.88/21,895,207.80
  6. Step 6: Final answer
    x = 32,003,003.70

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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.