Home / 41,911,918.16-62,867,893.43-18,855,927.50

Finding the Fourth Proportional to 41,911,918.16, 62,867,893.43 and 18,855,927.50

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Solution

The fourth proportional to 41,911,918.16, 62,867,893.43 and 18,855,927.50 is: 28,283,898.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,911,918.16 : 62,867,893.43 = 18,855,927.50 : x
  2. Step 2: Convert to fraction form
    41,911,918.16/62,867,893.43 = 18,855,927.50/x
  3. Step 3: Cross multiply
    41,911,918.16x = 62,867,893.43 × 18,855,927.50
  4. Step 4: Simplify right side
    41,911,918.16x = 1,185,432,440,326,606.75
  5. Step 5: Solve for x
    x = 1,185,432,440,326,606.75/41,911,918.16
  6. Step 6: Final answer
    x = 28,283,898.53

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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.