Home / 8,872,595.80-13,308,893.70-3,190,769.80

Finding the Fourth Proportional to 8,872,595.80, 13,308,893.70 and 3,190,769.80

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Solution

The fourth proportional to 8,872,595.80, 13,308,893.70 and 3,190,769.80 is: 4,786,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,595.80 : 13,308,893.70 = 3,190,769.80 : x
  2. Step 2: Convert to fraction form
    8,872,595.80/13,308,893.70 = 3,190,769.80/x
  3. Step 3: Cross multiply
    8,872,595.80x = 13,308,893.70 × 3,190,769.80
  4. Step 4: Simplify right side
    8,872,595.80x = 42,465,616,089,370.26
  5. Step 5: Solve for x
    x = 42,465,616,089,370.26/8,872,595.80
  6. Step 6: Final answer
    x = 4,786,154.70

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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.