Home / 29,262,267.42-43,715,423.82-18,943,060.92

Finding the Fourth Proportional to 29,262,267.42, 43,715,423.82 and 18,943,060.92

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Solution

The fourth proportional to 29,262,267.42, 43,715,423.82 and 18,943,060.92 is: 28,299,376.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,262,267.42 : 43,715,423.82 = 18,943,060.92 : x
  2. Step 2: Convert to fraction form
    29,262,267.42/43,715,423.82 = 18,943,060.92/x
  3. Step 3: Cross multiply
    29,262,267.42x = 43,715,423.82 × 18,943,060.92
  4. Step 4: Simplify right side
    29,262,267.42x = 828,103,936,565,879.25
  5. Step 5: Solve for x
    x = 828,103,936,565,879.25/29,262,267.42
  6. Step 6: Final answer
    x = 28,299,376.96

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.