Home / 12,401,644.46-17,113,895.05-6,895,140.63

Finding the Fourth Proportional to 12,401,644.46, 17,113,895.05 and 6,895,140.63

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Solution

The fourth proportional to 12,401,644.46, 17,113,895.05 and 6,895,140.63 is: 9,515,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,644.46 : 17,113,895.05 = 6,895,140.63 : x
  2. Step 2: Convert to fraction form
    12,401,644.46/17,113,895.05 = 6,895,140.63/x
  3. Step 3: Cross multiply
    12,401,644.46x = 17,113,895.05 × 6,895,140.63
  4. Step 4: Simplify right side
    12,401,644.46x = 118,002,713,096,810.89
  5. Step 5: Solve for x
    x = 118,002,713,096,810.89/12,401,644.46
  6. Step 6: Final answer
    x = 9,515,085.96

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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.