Home / 16,872,058.22-25,348,461.98-10,818,649.98

Finding the Fourth Proportional to 16,872,058.22, 25,348,461.98 and 10,818,649.98

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Solution

The fourth proportional to 16,872,058.22, 25,348,461.98 and 10,818,649.98 is: 16,253,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,872,058.22 : 25,348,461.98 = 10,818,649.98 : x
  2. Step 2: Convert to fraction form
    16,872,058.22/25,348,461.98 = 10,818,649.98/x
  3. Step 3: Cross multiply
    16,872,058.22x = 25,348,461.98 × 10,818,649.98
  4. Step 4: Simplify right side
    16,872,058.22x = 274,236,137,638,864.53
  5. Step 5: Solve for x
    x = 274,236,137,638,864.53/16,872,058.22
  6. Step 6: Final answer
    x = 16,253,863.88

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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.