Home / 14,655,190.68-20,226,584.52-8,130,919.32

Finding the Fourth Proportional to 14,655,190.68, 20,226,584.52 and 8,130,919.32

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Solution

The fourth proportional to 14,655,190.68, 20,226,584.52 and 8,130,919.32 is: 11,222,012.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,655,190.68 : 20,226,584.52 = 8,130,919.32 : x
  2. Step 2: Convert to fraction form
    14,655,190.68/20,226,584.52 = 8,130,919.32/x
  3. Step 3: Cross multiply
    14,655,190.68x = 20,226,584.52 × 8,130,919.32
  4. Step 4: Simplify right side
    14,655,190.68x = 164,460,726,851,280.94
  5. Step 5: Solve for x
    x = 164,460,726,851,280.94/14,655,190.68
  6. Step 6: Final answer
    x = 11,222,012.08

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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.