Home / 23,772,451.20-32,806,113.60-12,907,435.20

Finding the Fourth Proportional to 23,772,451.20, 32,806,113.60 and 12,907,435.20

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Solution

The fourth proportional to 23,772,451.20, 32,806,113.60 and 12,907,435.20 is: 17,812,331.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,772,451.20 : 32,806,113.60 = 12,907,435.20 : x
  2. Step 2: Convert to fraction form
    23,772,451.20/32,806,113.60 = 12,907,435.20/x
  3. Step 3: Cross multiply
    23,772,451.20x = 32,806,113.60 × 12,907,435.20
  4. Step 4: Simplify right side
    23,772,451.20x = 423,442,785,455,838.69
  5. Step 5: Solve for x
    x = 423,442,785,455,838.69/23,772,451.20
  6. Step 6: Final answer
    x = 17,812,331.67

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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.