Home / 8,807,260.80-13,210,891.20-5,028,124.80

Finding the Fourth Proportional to 8,807,260.80, 13,210,891.20 and 5,028,124.80

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Solution

The fourth proportional to 8,807,260.80, 13,210,891.20 and 5,028,124.80 is: 7,542,187.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807,260.80 : 13,210,891.20 = 5,028,124.80 : x
  2. Step 2: Convert to fraction form
    8,807,260.80/13,210,891.20 = 5,028,124.80/x
  3. Step 3: Cross multiply
    8,807,260.80x = 13,210,891.20 × 5,028,124.80
  4. Step 4: Simplify right side
    8,807,260.80x = 66,426,009,672,821.75
  5. Step 5: Solve for x
    x = 66,426,009,672,821.75/8,807,260.80
  6. Step 6: Final answer
    x = 7,542,187.20

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1.5x scale

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.