Home / 7,541,266-10,406,859.60-4,103,447.80

Finding the Fourth Proportional to 7,541,266, 10,406,859.60 and 4,103,447.80

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Solution

The fourth proportional to 7,541,266, 10,406,859.60 and 4,103,447.80 is: 5,662,710.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,541,266 : 10,406,859.60 = 4,103,447.80 : x
  2. Step 2: Convert to fraction form
    7,541,266/10,406,859.60 = 4,103,447.80/x
  3. Step 3: Cross multiply
    7,541,266x = 10,406,859.60 × 4,103,447.80
  4. Step 4: Simplify right side
    7,541,266x = 42,704,005,130,528.88
  5. Step 5: Solve for x
    x = 42,704,005,130,528.88/7,541,266
  6. Step 6: Final answer
    x = 5,662,710.36

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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.