Home / 6,913,288.40-10,369,932.60-6,633,352.40

Finding the Fourth Proportional to 6,913,288.40, 10,369,932.60 and 6,633,352.40

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Solution

The fourth proportional to 6,913,288.40, 10,369,932.60 and 6,633,352.40 is: 9,950,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,913,288.40 : 10,369,932.60 = 6,633,352.40 : x
  2. Step 2: Convert to fraction form
    6,913,288.40/10,369,932.60 = 6,633,352.40/x
  3. Step 3: Cross multiply
    6,913,288.40x = 10,369,932.60 × 6,633,352.40
  4. Step 4: Simplify right side
    6,913,288.40x = 68,787,417,300,048.24
  5. Step 5: Solve for x
    x = 68,787,417,300,048.24/6,913,288.40
  6. Step 6: Final answer
    x = 9,950,028.60

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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.