Home / 34,020,113.20-51,030,169.80-11,301,010.45

Finding the Fourth Proportional to 34,020,113.20, 51,030,169.80 and 11,301,010.45

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Solution

The fourth proportional to 34,020,113.20, 51,030,169.80 and 11,301,010.45 is: 16,951,515.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,020,113.20 : 51,030,169.80 = 11,301,010.45 : x
  2. Step 2: Convert to fraction form
    34,020,113.20/51,030,169.80 = 11,301,010.45/x
  3. Step 3: Cross multiply
    34,020,113.20x = 51,030,169.80 × 11,301,010.45
  4. Step 4: Simplify right side
    34,020,113.20x = 576,692,482,175,074.38
  5. Step 5: Solve for x
    x = 576,692,482,175,074.38/34,020,113.20
  6. Step 6: Final answer
    x = 16,951,515.68

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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.