Home / 16,521,262.82-22,794,370.72-9,903,436.70

Finding the Fourth Proportional to 16,521,262.82, 22,794,370.72 and 9,903,436.70

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Solution

The fourth proportional to 16,521,262.82, 22,794,370.72 and 9,903,436.70 is: 13,663,762.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,521,262.82 : 22,794,370.72 = 9,903,436.70 : x
  2. Step 2: Convert to fraction form
    16,521,262.82/22,794,370.72 = 9,903,436.70/x
  3. Step 3: Cross multiply
    16,521,262.82x = 22,794,370.72 × 9,903,436.70
  4. Step 4: Simplify right side
    16,521,262.82x = 225,742,607,541,853.41
  5. Step 5: Solve for x
    x = 225,742,607,541,853.41/16,521,262.82
  6. Step 6: Final answer
    x = 13,663,762.27

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1.5x scale

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.