Home / 22,116,521.63-30,520,941.27-12,327,586.31

Finding the Fourth Proportional to 22,116,521.63, 30,520,941.27 and 12,327,586.31

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Solution

The fourth proportional to 22,116,521.63, 30,520,941.27 and 12,327,586.31 is: 17,012,147.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,116,521.63 : 30,520,941.27 = 12,327,586.31 : x
  2. Step 2: Convert to fraction form
    22,116,521.63/30,520,941.27 = 12,327,586.31/x
  3. Step 3: Cross multiply
    22,116,521.63x = 30,520,941.27 × 12,327,586.31
  4. Step 4: Simplify right side
    22,116,521.63x = 376,249,537,768,366
  5. Step 5: Solve for x
    x = 376,249,537,768,366/22,116,521.63
  6. Step 6: Final answer
    x = 17,012,147.93

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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.