Home / 39,544,157.76-54,576,666.86-22,141,624.47

Finding the Fourth Proportional to 39,544,157.76, 54,576,666.86 and 22,141,624.47

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Solution

The fourth proportional to 39,544,157.76, 54,576,666.86 and 22,141,624.47 is: 30,558,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,544,157.76 : 54,576,666.86 = 22,141,624.47 : x
  2. Step 2: Convert to fraction form
    39,544,157.76/54,576,666.86 = 22,141,624.47/x
  3. Step 3: Cross multiply
    39,544,157.76x = 54,576,666.86 × 22,141,624.47
  4. Step 4: Simplify right side
    39,544,157.76x = 1,208,416,062,327,705.75
  5. Step 5: Solve for x
    x = 1,208,416,062,327,705.75/39,544,157.76
  6. Step 6: Final answer
    x = 30,558,649.64

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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.