Home / 10,510,848.80-15,766,791.60-5,472,000.80

Finding the Fourth Proportional to 10,510,848.80, 15,766,791.60 and 5,472,000.80

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Solution

The fourth proportional to 10,510,848.80, 15,766,791.60 and 5,472,000.80 is: 8,208,271.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,510,848.80 : 15,766,791.60 = 5,472,000.80 : x
  2. Step 2: Convert to fraction form
    10,510,848.80/15,766,791.60 = 5,472,000.80/x
  3. Step 3: Cross multiply
    10,510,848.80x = 15,766,791.60 × 5,472,000.80
  4. Step 4: Simplify right side
    10,510,848.80x = 86,275,896,248,633.28
  5. Step 5: Solve for x
    x = 86,275,896,248,633.28/10,510,848.80
  6. Step 6: Final answer
    x = 8,208,271.08

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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.