Home / 27,220,670.10-40,831,005.15-25,142,145.30

Finding the Fourth Proportional to 27,220,670.10, 40,831,005.15 and 25,142,145.30

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Solution

The fourth proportional to 27,220,670.10, 40,831,005.15 and 25,142,145.30 is: 37,713,217.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,670.10 : 40,831,005.15 = 25,142,145.30 : x
  2. Step 2: Convert to fraction form
    27,220,670.10/40,831,005.15 = 25,142,145.30/x
  3. Step 3: Cross multiply
    27,220,670.10x = 40,831,005.15 × 25,142,145.30
  4. Step 4: Simplify right side
    27,220,670.10x = 1,026,579,064,226,348.25
  5. Step 5: Solve for x
    x = 1,026,579,064,226,348.25/27,220,670.10
  6. Step 6: Final answer
    x = 37,713,217.95

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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.