Home / 15,982,259.20-23,973,388.80-7,006,811.20

Finding the Fourth Proportional to 15,982,259.20, 23,973,388.80 and 7,006,811.20

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Solution

The fourth proportional to 15,982,259.20, 23,973,388.80 and 7,006,811.20 is: 10,510,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,982,259.20 : 23,973,388.80 = 7,006,811.20 : x
  2. Step 2: Convert to fraction form
    15,982,259.20/23,973,388.80 = 7,006,811.20/x
  3. Step 3: Cross multiply
    15,982,259.20x = 23,973,388.80 × 7,006,811.20
  4. Step 4: Simplify right side
    15,982,259.20x = 167,977,009,145,794.56
  5. Step 5: Solve for x
    x = 167,977,009,145,794.56/15,982,259.20
  6. Step 6: Final answer
    x = 10,510,216.80

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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.