Home / 7,011,015.48-10,516,523.25-1,692,231.48

Finding the Fourth Proportional to 7,011,015.48, 10,516,523.25 and 1,692,231.48

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Solution

The fourth proportional to 7,011,015.48, 10,516,523.25 and 1,692,231.48 is: 2,538,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,015.48 : 10,516,523.25 = 1,692,231.48 : x
  2. Step 2: Convert to fraction form
    7,011,015.48/10,516,523.25 = 1,692,231.48/x
  3. Step 3: Cross multiply
    7,011,015.48x = 10,516,523.25 × 1,692,231.48
  4. Step 4: Simplify right side
    7,011,015.48x = 17,796,391,703,801.91
  5. Step 5: Solve for x
    x = 17,796,391,703,801.91/7,011,015.48
  6. Step 6: Final answer
    x = 2,538,347.23

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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.