Home / 23,772,455.20-32,806,119.12-12,907,439.20

Finding the Fourth Proportional to 23,772,455.20, 32,806,119.12 and 12,907,439.20

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Solution

The fourth proportional to 23,772,455.20, 32,806,119.12 and 12,907,439.20 is: 17,812,337.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,772,455.20 : 32,806,119.12 = 12,907,439.20 : x
  2. Step 2: Convert to fraction form
    23,772,455.20/32,806,119.12 = 12,907,439.20/x
  3. Step 3: Cross multiply
    23,772,455.20x = 32,806,119.12 × 12,907,439.20
  4. Step 4: Simplify right side
    23,772,455.20x = 423,442,987,929,357.50
  5. Step 5: Solve for x
    x = 423,442,987,929,357.50/23,772,455.20
  6. Step 6: Final answer
    x = 17,812,337.19

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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.