Home / 21,851,594.37-30,155,030.26-12,062,041.68

Finding the Fourth Proportional to 21,851,594.37, 30,155,030.26 and 12,062,041.68

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Solution

The fourth proportional to 21,851,594.37, 30,155,030.26 and 12,062,041.68 is: 16,645,523.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,851,594.37 : 30,155,030.26 = 12,062,041.68 : x
  2. Step 2: Convert to fraction form
    21,851,594.37/30,155,030.26 = 12,062,041.68/x
  3. Step 3: Cross multiply
    21,851,594.37x = 30,155,030.26 × 12,062,041.68
  4. Step 4: Simplify right side
    21,851,594.37x = 363,731,231,857,781.25
  5. Step 5: Solve for x
    x = 363,731,231,857,781.25/21,851,594.37
  6. Step 6: Final answer
    x = 16,645,523.69

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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.