Home / 34,233,868-51,353,790.90-8,674,878.32

Finding the Fourth Proportional to 34,233,868, 51,353,790.90 and 8,674,878.32

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Solution

The fourth proportional to 34,233,868, 51,353,790.90 and 8,674,878.32 is: 13,013,074.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233,868 : 51,353,790.90 = 8,674,878.32 : x
  2. Step 2: Convert to fraction form
    34,233,868/51,353,790.90 = 8,674,878.32/x
  3. Step 3: Cross multiply
    34,233,868x = 51,353,790.90 × 8,674,878.32
  4. Step 4: Simplify right side
    34,233,868x = 445,487,887,328,223.31
  5. Step 5: Solve for x
    x = 445,487,887,328,223.31/34,233,868
  6. Step 6: Final answer
    x = 13,013,074.87

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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.