Home / 14,820,649.31-20,452,496.06-8,037,673.31

Finding the Fourth Proportional to 14,820,649.31, 20,452,496.06 and 8,037,673.31

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Solution

The fourth proportional to 14,820,649.31, 20,452,496.06 and 8,037,673.31 is: 11,091,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,649.31 : 20,452,496.06 = 8,037,673.31 : x
  2. Step 2: Convert to fraction form
    14,820,649.31/20,452,496.06 = 8,037,673.31/x
  3. Step 3: Cross multiply
    14,820,649.31x = 20,452,496.06 × 8,037,673.31
  4. Step 4: Simplify right side
    14,820,649.31x = 164,390,481,775,567.59
  5. Step 5: Solve for x
    x = 164,390,481,775,567.59/14,820,649.31
  6. Step 6: Final answer
    x = 11,091,989.18

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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.