Home / 8,404,391.70-12,604,837.95-3,612,237.30

Finding the Fourth Proportional to 8,404,391.70, 12,604,837.95 and 3,612,237.30

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Solution

The fourth proportional to 8,404,391.70, 12,604,837.95 and 3,612,237.30 is: 5,417,603.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404,391.70 : 12,604,837.95 = 3,612,237.30 : x
  2. Step 2: Convert to fraction form
    8,404,391.70/12,604,837.95 = 3,612,237.30/x
  3. Step 3: Cross multiply
    8,404,391.70x = 12,604,837.95 × 3,612,237.30
  4. Step 4: Simplify right side
    8,404,391.70x = 45,531,665,803,445.53
  5. Step 5: Solve for x
    x = 45,531,665,803,445.53/8,404,391.70
  6. Step 6: Final answer
    x = 5,417,603.97

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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.