Home / 30,566,734.88-42,183,195.48-17,516,515.86

Finding the Fourth Proportional to 30,566,734.88, 42,183,195.48 and 17,516,515.86

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Solution

The fourth proportional to 30,566,734.88, 42,183,195.48 and 17,516,515.86 is: 24,173,423.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,566,734.88 : 42,183,195.48 = 17,516,515.86 : x
  2. Step 2: Convert to fraction form
    30,566,734.88/42,183,195.48 = 17,516,515.86/x
  3. Step 3: Cross multiply
    30,566,734.88x = 42,183,195.48 × 17,516,515.86
  4. Step 4: Simplify right side
    30,566,734.88x = 738,902,612,650,900.25
  5. Step 5: Solve for x
    x = 738,902,612,650,900.25/30,566,734.88
  6. Step 6: Final answer
    x = 24,173,423.03

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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.