Home / 14,820,645.63-20,452,490.96-8,037,669.63

Finding the Fourth Proportional to 14,820,645.63, 20,452,490.96 and 8,037,669.63

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Solution

The fourth proportional to 14,820,645.63, 20,452,490.96 and 8,037,669.63 is: 11,091,984.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,820,645.63 : 20,452,490.96 = 8,037,669.63 : x
  2. Step 2: Convert to fraction form
    14,820,645.63/20,452,490.96 = 8,037,669.63/x
  3. Step 3: Cross multiply
    14,820,645.63x = 20,452,490.96 × 8,037,669.63
  4. Step 4: Simplify right side
    14,820,645.63x = 164,390,365,364,873.25
  5. Step 5: Solve for x
    x = 164,390,365,364,873.25/14,820,645.63
  6. Step 6: Final answer
    x = 11,091,984.08

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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.