Home / 9,982,564.80-14,966,474.40-3,995,851.20

Finding the Fourth Proportional to 9,982,564.80, 14,966,474.40 and 3,995,851.20

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Solution

The fourth proportional to 9,982,564.80, 14,966,474.40 and 3,995,851.20 is: 5,990,825.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982,564.80 : 14,966,474.40 = 3,995,851.20 : x
  2. Step 2: Convert to fraction form
    9,982,564.80/14,966,474.40 = 3,995,851.20/x
  3. Step 3: Cross multiply
    9,982,564.80x = 14,966,474.40 × 3,995,851.20
  4. Step 4: Simplify right side
    9,982,564.80x = 59,803,804,691,009.28
  5. Step 5: Solve for x
    x = 59,803,804,691,009.28/9,982,564.80
  6. Step 6: Final answer
    x = 5,990,825.59

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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.