Home / 5,547,840.80-8,303,329.20-4,027,200.80

Finding the Fourth Proportional to 5,547,840.80, 8,303,329.20 and 4,027,200.80

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Solution

The fourth proportional to 5,547,840.80, 8,303,329.20 and 4,027,200.80 is: 6,027,421.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,840.80 : 8,303,329.20 = 4,027,200.80 : x
  2. Step 2: Convert to fraction form
    5,547,840.80/8,303,329.20 = 4,027,200.80/x
  3. Step 3: Cross multiply
    5,547,840.80x = 8,303,329.20 × 4,027,200.80
  4. Step 4: Simplify right side
    5,547,840.80x = 33,439,173,996,903.36
  5. Step 5: Solve for x
    x = 33,439,173,996,903.36/5,547,840.80
  6. Step 6: Final answer
    x = 6,027,421.33

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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.