Home / 10,822,419.40-16,233,629.10-5,153,715.40

Finding the Fourth Proportional to 10,822,419.40, 16,233,629.10 and 5,153,715.40

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Solution

The fourth proportional to 10,822,419.40, 16,233,629.10 and 5,153,715.40 is: 7,730,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,822,419.40 : 16,233,629.10 = 5,153,715.40 : x
  2. Step 2: Convert to fraction form
    10,822,419.40/16,233,629.10 = 5,153,715.40/x
  3. Step 3: Cross multiply
    10,822,419.40x = 16,233,629.10 × 5,153,715.40
  4. Step 4: Simplify right side
    10,822,419.40x = 83,663,504,290,558.14
  5. Step 5: Solve for x
    x = 83,663,504,290,558.14/10,822,419.40
  6. Step 6: Final answer
    x = 7,730,573.10

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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.