Home / 18,842,365.60-28,267,234.80-8,059,645.60

Finding the Fourth Proportional to 18,842,365.60, 28,267,234.80 and 8,059,645.60

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Solution

The fourth proportional to 18,842,365.60, 28,267,234.80 and 8,059,645.60 is: 12,091,045.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,842,365.60 : 28,267,234.80 = 8,059,645.60 : x
  2. Step 2: Convert to fraction form
    18,842,365.60/28,267,234.80 = 8,059,645.60/x
  3. Step 3: Cross multiply
    18,842,365.60x = 28,267,234.80 × 8,059,645.60
  4. Step 4: Simplify right side
    18,842,365.60x = 227,823,894,579,986.88
  5. Step 5: Solve for x
    x = 227,823,894,579,986.88/18,842,365.60
  6. Step 6: Final answer
    x = 12,091,045.22

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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.