Home / 22,116,519.63-30,520,938.51-12,327,584.31

Finding the Fourth Proportional to 22,116,519.63, 30,520,938.51 and 12,327,584.31

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Solution

The fourth proportional to 22,116,519.63, 30,520,938.51 and 12,327,584.31 is: 17,012,145.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,519.63 : 30,520,938.51 = 12,327,584.31 : x
  2. Step 2: Convert to fraction form
    22,116,519.63/30,520,938.51 = 12,327,584.31/x
  3. Step 3: Cross multiply
    22,116,519.63x = 30,520,938.51 × 12,327,584.31
  4. Step 4: Simplify right side
    22,116,519.63x = 376,249,442,702,350.81
  5. Step 5: Solve for x
    x = 376,249,442,702,350.81/22,116,519.63
  6. Step 6: Final answer
    x = 17,012,145.17

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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.