Home / 20,237,769.14-30,358,779.96-6,591,979.40

Finding the Fourth Proportional to 20,237,769.14, 30,358,779.96 and 6,591,979.40

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Solution

The fourth proportional to 20,237,769.14, 30,358,779.96 and 6,591,979.40 is: 9,888,661.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237,769.14 : 30,358,779.96 = 6,591,979.40 : x
  2. Step 2: Convert to fraction form
    20,237,769.14/30,358,779.96 = 6,591,979.40/x
  3. Step 3: Cross multiply
    20,237,769.14x = 30,358,779.96 × 6,591,979.40
  4. Step 4: Simplify right side
    20,237,769.14x = 200,124,452,105,452.84
  5. Step 5: Solve for x
    x = 200,124,452,105,452.84/20,237,769.14
  6. Step 6: Final answer
    x = 9,888,661.68

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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.