Home / 9,014,372.42-12,439,877.25-4,884,402.47

Finding the Fourth Proportional to 9,014,372.42, 12,439,877.25 and 4,884,402.47

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Solution

The fourth proportional to 9,014,372.42, 12,439,877.25 and 4,884,402.47 is: 6,740,498.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,014,372.42 : 12,439,877.25 = 4,884,402.47 : x
  2. Step 2: Convert to fraction form
    9,014,372.42/12,439,877.25 = 4,884,402.47/x
  3. Step 3: Cross multiply
    9,014,372.42x = 12,439,877.25 × 4,884,402.47
  4. Step 4: Simplify right side
    9,014,372.42x = 60,761,367,079,775.41
  5. Step 5: Solve for x
    x = 60,761,367,079,775.41/9,014,372.42
  6. Step 6: Final answer
    x = 6,740,498.87

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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.