Home / 40,977,768.21-56,552,543.72-23,337,416.69

Finding the Fourth Proportional to 40,977,768.21, 56,552,543.72 and 23,337,416.69

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Solution

The fourth proportional to 40,977,768.21, 56,552,543.72 and 23,337,416.69 is: 32,207,470.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,977,768.21 : 56,552,543.72 = 23,337,416.69 : x
  2. Step 2: Convert to fraction form
    40,977,768.21/56,552,543.72 = 23,337,416.69/x
  3. Step 3: Cross multiply
    40,977,768.21x = 56,552,543.72 × 23,337,416.69
  4. Step 4: Simplify right side
    40,977,768.21x = 1,319,790,277,573,220.25
  5. Step 5: Solve for x
    x = 1,319,790,277,573,220.25/40,977,768.21
  6. Step 6: Final answer
    x = 32,207,470.91

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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.