Home / 27,181,887.18-40,725,001.08-25,563,649.74

Finding the Fourth Proportional to 27,181,887.18, 40,725,001.08 and 25,563,649.74

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Solution

The fourth proportional to 27,181,887.18, 40,725,001.08 and 25,563,649.74 is: 38,300,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,181,887.18 : 40,725,001.08 = 25,563,649.74 : x
  2. Step 2: Convert to fraction form
    27,181,887.18/40,725,001.08 = 25,563,649.74/x
  3. Step 3: Cross multiply
    27,181,887.18x = 40,725,001.08 × 25,563,649.74
  4. Step 4: Simplify right side
    27,181,887.18x = 1,041,079,663,270,241.62
  5. Step 5: Solve for x
    x = 1,041,079,663,270,241.62/27,181,887.18
  6. Step 6: Final answer
    x = 38,300,492.40

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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.