Home / 51,827,224.86-77,681,050.38-19,458,482.76

Finding the Fourth Proportional to 51,827,224.86, 77,681,050.38 and 19,458,482.76

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Solution

The fourth proportional to 51,827,224.86, 77,681,050.38 and 19,458,482.76 is: 29,165,277.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,827,224.86 : 77,681,050.38 = 19,458,482.76 : x
  2. Step 2: Convert to fraction form
    51,827,224.86/77,681,050.38 = 19,458,482.76/x
  3. Step 3: Cross multiply
    51,827,224.86x = 77,681,050.38 × 19,458,482.76
  4. Step 4: Simplify right side
    51,827,224.86x = 1,511,555,379,597,921.50
  5. Step 5: Solve for x
    x = 1,511,555,379,597,921.50/51,827,224.86
  6. Step 6: Final answer
    x = 29,165,277.20

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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.