Home / 17,762,819.04-24,510,081.54-9,921,365.19

Finding the Fourth Proportional to 17,762,819.04, 24,510,081.54 and 9,921,365.19

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Solution

The fourth proportional to 17,762,819.04, 24,510,081.54 and 9,921,365.19 is: 13,690,026.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,762,819.04 : 24,510,081.54 = 9,921,365.19 : x
  2. Step 2: Convert to fraction form
    17,762,819.04/24,510,081.54 = 9,921,365.19/x
  3. Step 3: Cross multiply
    17,762,819.04x = 24,510,081.54 × 9,921,365.19
  4. Step 4: Simplify right side
    17,762,819.04x = 243,173,469,795,017.56
  5. Step 5: Solve for x
    x = 243,173,469,795,017.56/17,762,819.04
  6. Step 6: Final answer
    x = 13,690,026.86

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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.