Home / 5,528,415.60-8,293,043.20-1,884,012.80

Finding the Fourth Proportional to 5,528,415.60, 8,293,043.20 and 1,884,012.80

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Solution

The fourth proportional to 5,528,415.60, 8,293,043.20 and 1,884,012.80 is: 2,826,162.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,528,415.60 : 8,293,043.20 = 1,884,012.80 : x
  2. Step 2: Convert to fraction form
    5,528,415.60/8,293,043.20 = 1,884,012.80/x
  3. Step 3: Cross multiply
    5,528,415.60x = 8,293,043.20 × 1,884,012.80
  4. Step 4: Simplify right side
    5,528,415.60x = 15,624,199,539,752.96
  5. Step 5: Solve for x
    x = 15,624,199,539,752.96/5,528,415.60
  6. Step 6: Final answer
    x = 2,826,162.26

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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.