Home / 8,910,801.87-12,319,395.30-6,584,024.55

Finding the Fourth Proportional to 8,910,801.87, 12,319,395.30 and 6,584,024.55

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Solution

The fourth proportional to 8,910,801.87, 12,319,395.30 and 6,584,024.55 is: 9,102,570.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,801.87 : 12,319,395.30 = 6,584,024.55 : x
  2. Step 2: Convert to fraction form
    8,910,801.87/12,319,395.30 = 6,584,024.55/x
  3. Step 3: Cross multiply
    8,910,801.87x = 12,319,395.30 × 6,584,024.55
  4. Step 4: Simplify right side
    8,910,801.87x = 81,111,201,096,354.62
  5. Step 5: Solve for x
    x = 81,111,201,096,354.62/8,910,801.87
  6. Step 6: Final answer
    x = 9,102,570.37

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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.