Home / 13,303,089.10-19,957,586.10-6,112,889.20

Finding the Fourth Proportional to 13,303,089.10, 19,957,586.10 and 6,112,889.20

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Solution

The fourth proportional to 13,303,089.10, 19,957,586.10 and 6,112,889.20 is: 9,170,690.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,303,089.10 : 19,957,586.10 = 6,112,889.20 : x
  2. Step 2: Convert to fraction form
    13,303,089.10/19,957,586.10 = 6,112,889.20/x
  3. Step 3: Cross multiply
    13,303,089.10x = 19,957,586.10 × 6,112,889.20
  4. Step 4: Simplify right side
    13,303,089.10x = 121,998,512,528,760.14
  5. Step 5: Solve for x
    x = 121,998,512,528,760.14/13,303,089.10
  6. Step 6: Final answer
    x = 9,170,690.48

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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.