Home / 12,375,309.70-18,590,958.15-8,596,173.70

Finding the Fourth Proportional to 12,375,309.70, 18,590,958.15 and 8,596,173.70

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Solution

The fourth proportional to 12,375,309.70, 18,590,958.15 and 8,596,173.70 is: 12,913,705.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,375,309.70 : 18,590,958.15 = 8,596,173.70 : x
  2. Step 2: Convert to fraction form
    12,375,309.70/18,590,958.15 = 8,596,173.70/x
  3. Step 3: Cross multiply
    12,375,309.70x = 18,590,958.15 × 8,596,173.70
  4. Step 4: Simplify right side
    12,375,309.70x = 159,811,105,506,830.62
  5. Step 5: Solve for x
    x = 159,811,105,506,830.62/12,375,309.70
  6. Step 6: Final answer
    x = 12,913,705.55

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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.