Home / 13,596,186.83-20,380,643.89-6,314,760.15

Finding the Fourth Proportional to 13,596,186.83, 20,380,643.89 and 6,314,760.15

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Solution

The fourth proportional to 13,596,186.83, 20,380,643.89 and 6,314,760.15 is: 9,465,806.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,596,186.83 : 20,380,643.89 = 6,314,760.15 : x
  2. Step 2: Convert to fraction form
    13,596,186.83/20,380,643.89 = 6,314,760.15/x
  3. Step 3: Cross multiply
    13,596,186.83x = 20,380,643.89 × 6,314,760.15
  4. Step 4: Simplify right side
    13,596,186.83x = 128,698,877,852,126.09
  5. Step 5: Solve for x
    x = 128,698,877,852,126.09/13,596,186.83
  6. Step 6: Final answer
    x = 9,465,806.81

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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.