Home / 22,809,711.30-34,214,566.95-21,298,056.90

Finding the Fourth Proportional to 22,809,711.30, 34,214,566.95 and 21,298,056.90

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Solution

The fourth proportional to 22,809,711.30, 34,214,566.95 and 21,298,056.90 is: 31,947,085.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,809,711.30 : 34,214,566.95 = 21,298,056.90 : x
  2. Step 2: Convert to fraction form
    22,809,711.30/34,214,566.95 = 21,298,056.90/x
  3. Step 3: Cross multiply
    22,809,711.30x = 34,214,566.95 × 21,298,056.90
  4. Step 4: Simplify right side
    22,809,711.30x = 728,703,793,709,959.50
  5. Step 5: Solve for x
    x = 728,703,793,709,959.50/22,809,711.30
  6. Step 6: Final answer
    x = 31,947,085.35

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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.