Home / 8,748,269.20-13,122,403.80-3,956,114.80

Finding the Fourth Proportional to 8,748,269.20, 13,122,403.80 and 3,956,114.80

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Solution

The fourth proportional to 8,748,269.20, 13,122,403.80 and 3,956,114.80 is: 5,934,172.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,269.20 : 13,122,403.80 = 3,956,114.80 : x
  2. Step 2: Convert to fraction form
    8,748,269.20/13,122,403.80 = 3,956,114.80/x
  3. Step 3: Cross multiply
    8,748,269.20x = 13,122,403.80 × 3,956,114.80
  4. Step 4: Simplify right side
    8,748,269.20x = 51,913,735,884,756.24
  5. Step 5: Solve for x
    x = 51,913,735,884,756.24/8,748,269.20
  6. Step 6: Final answer
    x = 5,934,172.20

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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.