Home / 16,569,378.36-22,865,669.82-9,227,298.60

Finding the Fourth Proportional to 16,569,378.36, 22,865,669.82 and 9,227,298.60

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Solution

The fourth proportional to 16,569,378.36, 22,865,669.82 and 9,227,298.60 is: 12,733,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,569,378.36 : 22,865,669.82 = 9,227,298.60 : x
  2. Step 2: Convert to fraction form
    16,569,378.36/22,865,669.82 = 9,227,298.60/x
  3. Step 3: Cross multiply
    16,569,378.36x = 22,865,669.82 × 9,227,298.60
  4. Step 4: Simplify right side
    16,569,378.36x = 210,988,363,118,148.25
  5. Step 5: Solve for x
    x = 210,988,363,118,148.25/16,569,378.36
  6. Step 6: Final answer
    x = 12,733,631.80

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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.