Home / 28,795,875.80-43,193,813.70-26,906,307.80

Finding the Fourth Proportional to 28,795,875.80, 43,193,813.70 and 26,906,307.80

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Solution

The fourth proportional to 28,795,875.80, 43,193,813.70 and 26,906,307.80 is: 40,359,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,795,875.80 : 43,193,813.70 = 26,906,307.80 : x
  2. Step 2: Convert to fraction form
    28,795,875.80/43,193,813.70 = 26,906,307.80/x
  3. Step 3: Cross multiply
    28,795,875.80x = 43,193,813.70 × 26,906,307.80
  4. Step 4: Simplify right side
    28,795,875.80x = 1,162,186,046,468,057
  5. Step 5: Solve for x
    x = 1,162,186,046,468,057/28,795,875.80
  6. Step 6: Final answer
    x = 40,359,461.70

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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.