Home / 39,867,095.52-55,017,446.40-22,227,084

Finding the Fourth Proportional to 39,867,095.52, 55,017,446.40 and 22,227,084

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Solution

The fourth proportional to 39,867,095.52, 55,017,446.40 and 22,227,084 is: 30,673,852.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,867,095.52 : 55,017,446.40 = 22,227,084 : x
  2. Step 2: Convert to fraction form
    39,867,095.52/55,017,446.40 = 22,227,084/x
  3. Step 3: Cross multiply
    39,867,095.52x = 55,017,446.40 × 22,227,084
  4. Step 4: Simplify right side
    39,867,095.52x = 1,222,877,402,598,297.50
  5. Step 5: Solve for x
    x = 1,222,877,402,598,297.50/39,867,095.52
  6. Step 6: Final answer
    x = 30,673,852.37

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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.