Home / 14,651,341.60-21,961,849.20-6,568,189.60

Finding the Fourth Proportional to 14,651,341.60, 21,961,849.20 and 6,568,189.60

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Solution

The fourth proportional to 14,651,341.60, 21,961,849.20 and 6,568,189.60 is: 9,845,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,341.60 : 21,961,849.20 = 6,568,189.60 : x
  2. Step 2: Convert to fraction form
    14,651,341.60/21,961,849.20 = 6,568,189.60/x
  3. Step 3: Cross multiply
    14,651,341.60x = 21,961,849.20 × 6,568,189.60
  4. Step 4: Simplify right side
    14,651,341.60x = 144,249,589,512,208.31
  5. Step 5: Solve for x
    x = 144,249,589,512,208.31/14,651,341.60
  6. Step 6: Final answer
    x = 9,845,486.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.