Home / 6,524,973.40-9,787,460.10-6,399,002.20

Finding the Fourth Proportional to 6,524,973.40, 9,787,460.10 and 6,399,002.20

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Solution

The fourth proportional to 6,524,973.40, 9,787,460.10 and 6,399,002.20 is: 9,598,503.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524,973.40 : 9,787,460.10 = 6,399,002.20 : x
  2. Step 2: Convert to fraction form
    6,524,973.40/9,787,460.10 = 6,399,002.20/x
  3. Step 3: Cross multiply
    6,524,973.40x = 9,787,460.10 × 6,399,002.20
  4. Step 4: Simplify right side
    6,524,973.40x = 62,629,978,712,312.22
  5. Step 5: Solve for x
    x = 62,629,978,712,312.22/6,524,973.40
  6. Step 6: Final answer
    x = 9,598,503.30

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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.