Home / 8,353,412.20-12,530,118.30-8,241,437.80

Finding the Fourth Proportional to 8,353,412.20, 12,530,118.30 and 8,241,437.80

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Solution

The fourth proportional to 8,353,412.20, 12,530,118.30 and 8,241,437.80 is: 12,362,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,353,412.20 : 12,530,118.30 = 8,241,437.80 : x
  2. Step 2: Convert to fraction form
    8,353,412.20/12,530,118.30 = 8,241,437.80/x
  3. Step 3: Cross multiply
    8,353,412.20x = 12,530,118.30 × 8,241,437.80
  4. Step 4: Simplify right side
    8,353,412.20x = 103,266,190,596,091.75
  5. Step 5: Solve for x
    x = 103,266,190,596,091.75/8,353,412.20
  6. Step 6: Final answer
    x = 12,362,156.70

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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.