Home / 12,010,251.60-16,574,180.58-6,503,691.24

Finding the Fourth Proportional to 12,010,251.60, 16,574,180.58 and 6,503,691.24

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Solution

The fourth proportional to 12,010,251.60, 16,574,180.58 and 6,503,691.24 is: 8,975,111.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,010,251.60 : 16,574,180.58 = 6,503,691.24 : x
  2. Step 2: Convert to fraction form
    12,010,251.60/16,574,180.58 = 6,503,691.24/x
  3. Step 3: Cross multiply
    12,010,251.60x = 16,574,180.58 × 6,503,691.24
  4. Step 4: Simplify right side
    12,010,251.60x = 107,793,353,048,324.12
  5. Step 5: Solve for x
    x = 107,793,353,048,324.12/12,010,251.60
  6. Step 6: Final answer
    x = 8,975,111.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.