Home / 14,820,625.50-20,452,463.19-8,037,649.50

Finding the Fourth Proportional to 14,820,625.50, 20,452,463.19 and 8,037,649.50

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Solution

The fourth proportional to 14,820,625.50, 20,452,463.19 and 8,037,649.50 is: 11,091,956.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,625.50 : 20,452,463.19 = 8,037,649.50 : x
  2. Step 2: Convert to fraction form
    14,820,625.50/20,452,463.19 = 8,037,649.50/x
  3. Step 3: Cross multiply
    14,820,625.50x = 20,452,463.19 × 8,037,649.50
  4. Step 4: Simplify right side
    14,820,625.50x = 164,389,730,532,871.91
  5. Step 5: Solve for x
    x = 164,389,730,532,871.91/14,820,625.50
  6. Step 6: Final answer
    x = 11,091,956.31

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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.