Home / 14,060,032.25-19,401,929.19-7,864,005.49

Finding the Fourth Proportional to 14,060,032.25, 19,401,929.19 and 7,864,005.49

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Solution

The fourth proportional to 14,060,032.25, 19,401,929.19 and 7,864,005.49 is: 10,851,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060,032.25 : 19,401,929.19 = 7,864,005.49 : x
  2. Step 2: Convert to fraction form
    14,060,032.25/19,401,929.19 = 7,864,005.49/x
  3. Step 3: Cross multiply
    14,060,032.25x = 19,401,929.19 × 7,864,005.49
  4. Step 4: Simplify right side
    14,060,032.25x = 152,576,877,618,246.44
  5. Step 5: Solve for x
    x = 152,576,877,618,246.44/14,060,032.25
  6. Step 6: Final answer
    x = 10,851,815.63

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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.