Home / 15,466,298.28-21,343,504.73-8,496,989.29

Finding the Fourth Proportional to 15,466,298.28, 21,343,504.73 and 8,496,989.29

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Solution

The fourth proportional to 15,466,298.28, 21,343,504.73 and 8,496,989.29 is: 11,725,852.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,466,298.28 : 21,343,504.73 = 8,496,989.29 : x
  2. Step 2: Convert to fraction form
    15,466,298.28/21,343,504.73 = 8,496,989.29/x
  3. Step 3: Cross multiply
    15,466,298.28x = 21,343,504.73 × 8,496,989.29
  4. Step 4: Simplify right side
    15,466,298.28x = 181,355,531,101,874.31
  5. Step 5: Solve for x
    x = 181,355,531,101,874.31/15,466,298.28
  6. Step 6: Final answer
    x = 11,725,852.42

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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.