Home / 26,914,649.10-37,141,741.84-15,311,965.28

Finding the Fourth Proportional to 26,914,649.10, 37,141,741.84 and 15,311,965.28

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Solution

The fourth proportional to 26,914,649.10, 37,141,741.84 and 15,311,965.28 is: 21,130,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,914,649.10 : 37,141,741.84 = 15,311,965.28 : x
  2. Step 2: Convert to fraction form
    26,914,649.10/37,141,741.84 = 15,311,965.28/x
  3. Step 3: Cross multiply
    26,914,649.10x = 37,141,741.84 × 15,311,965.28
  4. Step 4: Simplify right side
    26,914,649.10x = 568,713,061,492,803.38
  5. Step 5: Solve for x
    x = 568,713,061,492,803.38/26,914,649.10
  6. Step 6: Final answer
    x = 21,130,242.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.