Home / 22,008,025.93-30,369,558.73-12,217,710.23

Finding the Fourth Proportional to 22,008,025.93, 30,369,558.73 and 12,217,710.23

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Solution

The fourth proportional to 22,008,025.93, 30,369,558.73 and 12,217,710.23 is: 16,859,597.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008,025.93 : 30,369,558.73 = 12,217,710.23 : x
  2. Step 2: Convert to fraction form
    22,008,025.93/30,369,558.73 = 12,217,710.23/x
  3. Step 3: Cross multiply
    22,008,025.93x = 30,369,558.73 × 12,217,710.23
  4. Step 4: Simplify right side
    22,008,025.93x = 371,046,468,315,018.31
  5. Step 5: Solve for x
    x = 371,046,468,315,018.31/22,008,025.93
  6. Step 6: Final answer
    x = 16,859,597.93

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Double scale
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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.