Home / 5,422,005.22-8,130,645.33-1,827,102.10

Finding the Fourth Proportional to 5,422,005.22, 8,130,645.33 and 1,827,102.10

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Solution

The fourth proportional to 5,422,005.22, 8,130,645.33 and 1,827,102.10 is: 2,739,857.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,005.22 : 8,130,645.33 = 1,827,102.10 : x
  2. Step 2: Convert to fraction form
    5,422,005.22/8,130,645.33 = 1,827,102.10/x
  3. Step 3: Cross multiply
    5,422,005.22x = 8,130,645.33 × 1,827,102.10
  4. Step 4: Simplify right side
    5,422,005.22x = 14,855,519,156,798.19
  5. Step 5: Solve for x
    x = 14,855,519,156,798.19/5,422,005.22
  6. Step 6: Final answer
    x = 2,739,857.04

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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.