Home / 13,303,086.60-19,957,582.35-6,112,886.70

Finding the Fourth Proportional to 13,303,086.60, 19,957,582.35 and 6,112,886.70

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Solution

The fourth proportional to 13,303,086.60, 19,957,582.35 and 6,112,886.70 is: 9,170,686.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,086.60 : 19,957,582.35 = 6,112,886.70 : x
  2. Step 2: Convert to fraction form
    13,303,086.60/19,957,582.35 = 6,112,886.70/x
  3. Step 3: Cross multiply
    13,303,086.60x = 19,957,582.35 × 6,112,886.70
  4. Step 4: Simplify right side
    13,303,086.60x = 121,998,439,711,469.77
  5. Step 5: Solve for x
    x = 121,998,439,711,469.77/13,303,086.60
  6. Step 6: Final answer
    x = 9,170,686.73

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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.