Home / 14,983,918.60-20,677,862.22-8,108,400.04

Finding the Fourth Proportional to 14,983,918.60, 20,677,862.22 and 8,108,400.04

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Solution

The fourth proportional to 14,983,918.60, 20,677,862.22 and 8,108,400.04 is: 11,189,621.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,983,918.60 : 20,677,862.22 = 8,108,400.04 : x
  2. Step 2: Convert to fraction form
    14,983,918.60/20,677,862.22 = 8,108,400.04/x
  3. Step 3: Cross multiply
    14,983,918.60x = 20,677,862.22 × 8,108,400.04
  4. Step 4: Simplify right side
    14,983,918.60x = 167,664,378,851,762.47
  5. Step 5: Solve for x
    x = 167,664,378,851,762.47/14,983,918.60
  6. Step 6: Final answer
    x = 11,189,621.58

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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.