Home / 23,317,827.70-34,976,741.55-18,446,941.30

Finding the Fourth Proportional to 23,317,827.70, 34,976,741.55 and 18,446,941.30

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Solution

The fourth proportional to 23,317,827.70, 34,976,741.55 and 18,446,941.30 is: 27,670,411.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,317,827.70 : 34,976,741.55 = 18,446,941.30 : x
  2. Step 2: Convert to fraction form
    23,317,827.70/34,976,741.55 = 18,446,941.30/x
  3. Step 3: Cross multiply
    23,317,827.70x = 34,976,741.55 × 18,446,941.30
  4. Step 4: Simplify right side
    23,317,827.70x = 645,213,898,238,121
  5. Step 5: Solve for x
    x = 645,213,898,238,121/23,317,827.70
  6. Step 6: Final answer
    x = 27,670,411.95

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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.