Home / 8,773,331.76-12,107,129.40-4,905,860.40

Finding the Fourth Proportional to 8,773,331.76, 12,107,129.40 and 4,905,860.40

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Solution

The fourth proportional to 8,773,331.76, 12,107,129.40 and 4,905,860.40 is: 6,770,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,773,331.76 : 12,107,129.40 = 4,905,860.40 : x
  2. Step 2: Convert to fraction form
    8,773,331.76/12,107,129.40 = 4,905,860.40/x
  3. Step 3: Cross multiply
    8,773,331.76x = 12,107,129.40 × 4,905,860.40
  4. Step 4: Simplify right side
    8,773,331.76x = 59,395,886,681,135.77
  5. Step 5: Solve for x
    x = 59,395,886,681,135.77/8,773,331.76
  6. Step 6: Final answer
    x = 6,770,049.09

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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.