Home / 10,959,701.33-15,124,634.63-7,098,942.39

Finding the Fourth Proportional to 10,959,701.33, 15,124,634.63 and 7,098,942.39

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Solution

The fourth proportional to 10,959,701.33, 15,124,634.63 and 7,098,942.39 is: 9,796,700.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,701.33 : 15,124,634.63 = 7,098,942.39 : x
  2. Step 2: Convert to fraction form
    10,959,701.33/15,124,634.63 = 7,098,942.39/x
  3. Step 3: Cross multiply
    10,959,701.33x = 15,124,634.63 × 7,098,942.39
  4. Step 4: Simplify right side
    10,959,701.33x = 107,368,909,872,674.25
  5. Step 5: Solve for x
    x = 107,368,909,872,674.25/10,959,701.33
  6. Step 6: Final answer
    x = 9,796,700.36

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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.