Home / 13,146,384.60-19,710,245.70-5,056,234.20

Finding the Fourth Proportional to 13,146,384.60, 19,710,245.70 and 5,056,234.20

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Solution

The fourth proportional to 13,146,384.60, 19,710,245.70 and 5,056,234.20 is: 7,580,762.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,146,384.60 : 19,710,245.70 = 5,056,234.20 : x
  2. Step 2: Convert to fraction form
    13,146,384.60/19,710,245.70 = 5,056,234.20/x
  3. Step 3: Cross multiply
    13,146,384.60x = 19,710,245.70 × 5,056,234.20
  4. Step 4: Simplify right side
    13,146,384.60x = 99,659,618,398,742.94
  5. Step 5: Solve for x
    x = 99,659,618,398,742.94/13,146,384.60
  6. Step 6: Final answer
    x = 7,580,762.42

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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.