Home / 16,258,355.32-22,442,842.38-12,195,792.76

Finding the Fourth Proportional to 16,258,355.32, 22,442,842.38 and 12,195,792.76

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Solution

The fourth proportional to 16,258,355.32, 22,442,842.38 and 12,195,792.76 is: 16,834,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,258,355.32 : 22,442,842.38 = 12,195,792.76 : x
  2. Step 2: Convert to fraction form
    16,258,355.32/22,442,842.38 = 12,195,792.76/x
  3. Step 3: Cross multiply
    16,258,355.32x = 22,442,842.38 × 12,195,792.76
  4. Step 4: Simplify right side
    16,258,355.32x = 273,708,254,611,825.16
  5. Step 5: Solve for x
    x = 273,708,254,611,825.16/16,258,355.32
  6. Step 6: Final answer
    x = 16,834,928.82

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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.