Home / 47,090,907.72-64,985,112.32-26,182,778.44

Finding the Fourth Proportional to 47,090,907.72, 64,985,112.32 and 26,182,778.44

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Solution

The fourth proportional to 47,090,907.72, 64,985,112.32 and 26,182,778.44 is: 36,132,045.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,090,907.72 : 64,985,112.32 = 26,182,778.44 : x
  2. Step 2: Convert to fraction form
    47,090,907.72/64,985,112.32 = 26,182,778.44/x
  3. Step 3: Cross multiply
    47,090,907.72x = 64,985,112.32 × 26,182,778.44
  4. Step 4: Simplify right side
    47,090,907.72x = 1,701,490,797,773,074.50
  5. Step 5: Solve for x
    x = 1,701,490,797,773,074.50/47,090,907.72
  6. Step 6: Final answer
    x = 36,132,045.02

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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.