Home / 10,816,862.40-16,227,458.73-3,993,477.08

Finding the Fourth Proportional to 10,816,862.40, 16,227,458.73 and 3,993,477.08

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Solution

The fourth proportional to 10,816,862.40, 16,227,458.73 and 3,993,477.08 is: 5,991,014.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,816,862.40 : 16,227,458.73 = 3,993,477.08 : x
  2. Step 2: Convert to fraction form
    10,816,862.40/16,227,458.73 = 3,993,477.08/x
  3. Step 3: Cross multiply
    10,816,862.40x = 16,227,458.73 × 3,993,477.08
  4. Step 4: Simplify right side
    10,816,862.40x = 64,803,984,423,763.62
  5. Step 5: Solve for x
    x = 64,803,984,423,763.62/10,816,862.40
  6. Step 6: Final answer
    x = 5,991,014.96

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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.