Home / 5,552,206.40-8,328,309.60-2,714,139.20

Finding the Fourth Proportional to 5,552,206.40, 8,328,309.60 and 2,714,139.20

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Solution

The fourth proportional to 5,552,206.40, 8,328,309.60 and 2,714,139.20 is: 4,071,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552,206.40 : 8,328,309.60 = 2,714,139.20 : x
  2. Step 2: Convert to fraction form
    5,552,206.40/8,328,309.60 = 2,714,139.20/x
  3. Step 3: Cross multiply
    5,552,206.40x = 8,328,309.60 × 2,714,139.20
  4. Step 4: Simplify right side
    5,552,206.40x = 22,604,191,555,096.32
  5. Step 5: Solve for x
    x = 22,604,191,555,096.32/5,552,206.40
  6. Step 6: Final answer
    x = 4,071,208.80

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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.