Home / 27,068,181.30-40,604,658.96-7,637,577.48

Finding the Fourth Proportional to 27,068,181.30, 40,604,658.96 and 7,637,577.48

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Solution

The fourth proportional to 27,068,181.30, 40,604,658.96 and 7,637,577.48 is: 11,457,039.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,068,181.30 : 40,604,658.96 = 7,637,577.48 : x
  2. Step 2: Convert to fraction form
    27,068,181.30/40,604,658.96 = 7,637,577.48/x
  3. Step 3: Cross multiply
    27,068,181.30x = 40,604,658.96 × 7,637,577.48
  4. Step 4: Simplify right side
    27,068,181.30x = 310,121,228,855,976.25
  5. Step 5: Solve for x
    x = 310,121,228,855,976.25/27,068,181.30
  6. Step 6: Final answer
    x = 11,457,039.74

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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.