Home / 29,167,077.55-40,250,989.38-16,114,636.66

Finding the Fourth Proportional to 29,167,077.55, 40,250,989.38 and 16,114,636.66

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Solution

The fourth proportional to 29,167,077.55, 40,250,989.38 and 16,114,636.66 is: 22,238,431.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,167,077.55 : 40,250,989.38 = 16,114,636.66 : x
  2. Step 2: Convert to fraction form
    29,167,077.55/40,250,989.38 = 16,114,636.66/x
  3. Step 3: Cross multiply
    29,167,077.55x = 40,250,989.38 × 16,114,636.66
  4. Step 4: Simplify right side
    29,167,077.55x = 648,630,069,064,218.75
  5. Step 5: Solve for x
    x = 648,630,069,064,218.75/29,167,077.55
  6. Step 6: Final answer
    x = 22,238,431.94

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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.