Home / 10,645,455-14,690,727.90-5,816,559

Finding the Fourth Proportional to 10,645,455, 14,690,727.90 and 5,816,559

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Solution

The fourth proportional to 10,645,455, 14,690,727.90 and 5,816,559 is: 8,026,851.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,645,455 : 14,690,727.90 = 5,816,559 : x
  2. Step 2: Convert to fraction form
    10,645,455/14,690,727.90 = 5,816,559/x
  3. Step 3: Cross multiply
    10,645,455x = 14,690,727.90 × 5,816,559
  4. Step 4: Simplify right side
    10,645,455x = 85,449,485,583,296.11
  5. Step 5: Solve for x
    x = 85,449,485,583,296.11/10,645,455
  6. Step 6: Final answer
    x = 8,026,851.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.