Home / 16,145,894.76-22,258,183.14-12,702,154.92

Finding the Fourth Proportional to 16,145,894.76, 22,258,183.14 and 12,702,154.92

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Solution

The fourth proportional to 16,145,894.76, 22,258,183.14 and 12,702,154.92 is: 17,510,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,894.76 : 22,258,183.14 = 12,702,154.92 : x
  2. Step 2: Convert to fraction form
    16,145,894.76/22,258,183.14 = 12,702,154.92/x
  3. Step 3: Cross multiply
    16,145,894.76x = 22,258,183.14 × 12,702,154.92
  4. Step 4: Simplify right side
    16,145,894.76x = 282,726,890,482,012.06
  5. Step 5: Solve for x
    x = 282,726,890,482,012.06/16,145,894.76
  6. Step 6: Final answer
    x = 17,510,760.15

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Double scale
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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.