Home / 7,644,607.40-11,484,018.30-6,384,895.40

Finding the Fourth Proportional to 7,644,607.40, 11,484,018.30 and 6,384,895.40

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Solution

The fourth proportional to 7,644,607.40, 11,484,018.30 and 6,384,895.40 is: 9,591,631.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,644,607.40 : 11,484,018.30 = 6,384,895.40 : x
  2. Step 2: Convert to fraction form
    7,644,607.40/11,484,018.30 = 6,384,895.40/x
  3. Step 3: Cross multiply
    7,644,607.40x = 11,484,018.30 × 6,384,895.40
  4. Step 4: Simplify right side
    7,644,607.40x = 73,324,255,617,185.83
  5. Step 5: Solve for x
    x = 73,324,255,617,185.83/7,644,607.40
  6. Step 6: Final answer
    x = 9,591,631.30

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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.