Home / 8,964,811.08-13,377,295.80-7,998,624.45

Finding the Fourth Proportional to 8,964,811.08, 13,377,295.80 and 7,998,624.45

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Solution

The fourth proportional to 8,964,811.08, 13,377,295.80 and 7,998,624.45 is: 11,935,551.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,964,811.08 : 13,377,295.80 = 7,998,624.45 : x
  2. Step 2: Convert to fraction form
    8,964,811.08/13,377,295.80 = 7,998,624.45/x
  3. Step 3: Cross multiply
    8,964,811.08x = 13,377,295.80 × 7,998,624.45
  4. Step 4: Simplify right side
    8,964,811.08x = 106,999,965,260,762.31
  5. Step 5: Solve for x
    x = 106,999,965,260,762.31/8,964,811.08
  6. Step 6: Final answer
    x = 11,935,551.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.