Home / 7,214,945.30-10,822,419.18-1,823,611.22

Finding the Fourth Proportional to 7,214,945.30, 10,822,419.18 and 1,823,611.22

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Solution

The fourth proportional to 7,214,945.30, 10,822,419.18 and 1,823,611.22 is: 2,735,417.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,214,945.30 : 10,822,419.18 = 1,823,611.22 : x
  2. Step 2: Convert to fraction form
    7,214,945.30/10,822,419.18 = 1,823,611.22/x
  3. Step 3: Cross multiply
    7,214,945.30x = 10,822,419.18 × 1,823,611.22
  4. Step 4: Simplify right side
    7,214,945.30x = 19,735,885,044,191.20
  5. Step 5: Solve for x
    x = 19,735,885,044,191.20/7,214,945.30
  6. Step 6: Final answer
    x = 2,735,417.14

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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.