Home / 13,056,521.20-19,571,303.40-5,871,497.20

Finding the Fourth Proportional to 13,056,521.20, 19,571,303.40 and 5,871,497.20

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Solution

The fourth proportional to 13,056,521.20, 19,571,303.40 and 5,871,497.20 is: 8,801,184.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,056,521.20 : 19,571,303.40 = 5,871,497.20 : x
  2. Step 2: Convert to fraction form
    13,056,521.20/19,571,303.40 = 5,871,497.20/x
  3. Step 3: Cross multiply
    13,056,521.20x = 19,571,303.40 × 5,871,497.20
  4. Step 4: Simplify right side
    13,056,521.20x = 114,912,853,113,450.47
  5. Step 5: Solve for x
    x = 114,912,853,113,450.47/13,056,521.20
  6. Step 6: Final answer
    x = 8,801,184.58

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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.