Home / 14,495,462.82-20,003,228.99-7,969,044.75

Finding the Fourth Proportional to 14,495,462.82, 20,003,228.99 and 7,969,044.75

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Solution

The fourth proportional to 14,495,462.82, 20,003,228.99 and 7,969,044.75 is: 10,997,001.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,495,462.82 : 20,003,228.99 = 7,969,044.75 : x
  2. Step 2: Convert to fraction form
    14,495,462.82/20,003,228.99 = 7,969,044.75/x
  3. Step 3: Cross multiply
    14,495,462.82x = 20,003,228.99 × 7,969,044.75
  4. Step 4: Simplify right side
    14,495,462.82x = 159,406,626,925,962.06
  5. Step 5: Solve for x
    x = 159,406,626,925,962.06/14,495,462.82
  6. Step 6: Final answer
    x = 10,997,001.54

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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.