Home / 5,013,233.89-6,918,283.54-2,838,196.78

Finding the Fourth Proportional to 5,013,233.89, 6,918,283.54 and 2,838,196.78

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Solution

The fourth proportional to 5,013,233.89, 6,918,283.54 and 2,838,196.78 is: 3,916,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,013,233.89 : 6,918,283.54 = 2,838,196.78 : x
  2. Step 2: Convert to fraction form
    5,013,233.89/6,918,283.54 = 2,838,196.78/x
  3. Step 3: Cross multiply
    5,013,233.89x = 6,918,283.54 × 2,838,196.78
  4. Step 4: Simplify right side
    5,013,233.89x = 19,635,450,052,607.04
  5. Step 5: Solve for x
    x = 19,635,450,052,607.04/5,013,233.89
  6. Step 6: Final answer
    x = 3,916,723.32

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1.5x scale

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.