Home / 13,851,001.40-20,776,502.10-13,662,044.60

Finding the Fourth Proportional to 13,851,001.40, 20,776,502.10 and 13,662,044.60

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Solution

The fourth proportional to 13,851,001.40, 20,776,502.10 and 13,662,044.60 is: 20,493,066.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,851,001.40 : 20,776,502.10 = 13,662,044.60 : x
  2. Step 2: Convert to fraction form
    13,851,001.40/20,776,502.10 = 13,662,044.60/x
  3. Step 3: Cross multiply
    13,851,001.40x = 20,776,502.10 × 13,662,044.60
  4. Step 4: Simplify right side
    13,851,001.40x = 283,849,498,322,193.69
  5. Step 5: Solve for x
    x = 283,849,498,322,193.69/13,851,001.40
  6. Step 6: Final answer
    x = 20,493,066.90

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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.