Home / 5,031,666.33-6,943,510.06-3,074,816.49

Finding the Fourth Proportional to 5,031,666.33, 6,943,510.06 and 3,074,816.49

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Solution

The fourth proportional to 5,031,666.33, 6,943,510.06 and 3,074,816.49 is: 4,243,130.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,666.33 : 6,943,510.06 = 3,074,816.49 : x
  2. Step 2: Convert to fraction form
    5,031,666.33/6,943,510.06 = 3,074,816.49/x
  3. Step 3: Cross multiply
    5,031,666.33x = 6,943,510.06 × 3,074,816.49
  4. Step 4: Simplify right side
    5,031,666.33x = 21,350,019,230,968.89
  5. Step 5: Solve for x
    x = 21,350,019,230,968.89/5,031,666.33
  6. Step 6: Final answer
    x = 4,243,130.97

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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.