Home / 9,628,239.69-13,288,434.35-6,145,082.01

Finding the Fourth Proportional to 9,628,239.69, 13,288,434.35 and 6,145,082.01

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Solution

The fourth proportional to 9,628,239.69, 13,288,434.35 and 6,145,082.01 is: 8,481,147.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,628,239.69 : 13,288,434.35 = 6,145,082.01 : x
  2. Step 2: Convert to fraction form
    9,628,239.69/13,288,434.35 = 6,145,082.01/x
  3. Step 3: Cross multiply
    9,628,239.69x = 13,288,434.35 × 6,145,082.01
  4. Step 4: Simplify right side
    9,628,239.69x = 81,658,518,834,525.64
  5. Step 5: Solve for x
    x = 81,658,518,834,525.64/9,628,239.69
  6. Step 6: Final answer
    x = 8,481,147.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.