Home / 14,114,196.30-19,477,926.68-7,919,701.31

Finding the Fourth Proportional to 14,114,196.30, 19,477,926.68 and 7,919,701.31

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Solution

The fourth proportional to 14,114,196.30, 19,477,926.68 and 7,919,701.31 is: 10,929,376.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,114,196.30 : 19,477,926.68 = 7,919,701.31 : x
  2. Step 2: Convert to fraction form
    14,114,196.30/19,477,926.68 = 7,919,701.31/x
  3. Step 3: Cross multiply
    14,114,196.30x = 19,477,926.68 × 7,919,701.31
  4. Step 4: Simplify right side
    14,114,196.30x = 154,259,361,387,761.22
  5. Step 5: Solve for x
    x = 154,259,361,387,761.22/14,114,196.30
  6. Step 6: Final answer
    x = 10,929,376.22

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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.