Home / 36,484,636.80-54,690,859.20-17,281,641.60

Finding the Fourth Proportional to 36,484,636.80, 54,690,859.20 and 17,281,641.60

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Solution

The fourth proportional to 36,484,636.80, 54,690,859.20 and 17,281,641.60 is: 25,905,364.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,484,636.80 : 54,690,859.20 = 17,281,641.60 : x
  2. Step 2: Convert to fraction form
    36,484,636.80/54,690,859.20 = 17,281,641.60/x
  3. Step 3: Cross multiply
    36,484,636.80x = 54,690,859.20 × 17,281,641.60
  4. Step 4: Simplify right side
    36,484,636.80x = 945,147,827,490,462.88
  5. Step 5: Solve for x
    x = 945,147,827,490,462.88/36,484,636.80
  6. Step 6: Final answer
    x = 25,905,364.84

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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.