Home / 16,864,569.50-23,273,181.36-9,129,611.79

Finding the Fourth Proportional to 16,864,569.50, 23,273,181.36 and 9,129,611.79

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Solution

The fourth proportional to 16,864,569.50, 23,273,181.36 and 9,129,611.79 is: 12,598,905.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,864,569.50 : 23,273,181.36 = 9,129,611.79 : x
  2. Step 2: Convert to fraction form
    16,864,569.50/23,273,181.36 = 9,129,611.79/x
  3. Step 3: Cross multiply
    16,864,569.50x = 23,273,181.36 × 9,129,611.79
  4. Step 4: Simplify right side
    16,864,569.50x = 212,475,110,935,064.22
  5. Step 5: Solve for x
    x = 212,475,110,935,064.22/16,864,569.50
  6. Step 6: Final answer
    x = 12,598,905.12

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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.