Home / 38,736,074.08-53,453,735.48-22,215,344.88

Finding the Fourth Proportional to 38,736,074.08, 53,453,735.48 and 22,215,344.88

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Solution

The fourth proportional to 38,736,074.08, 53,453,735.48 and 22,215,344.88 is: 30,656,002.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,736,074.08 : 53,453,735.48 = 22,215,344.88 : x
  2. Step 2: Convert to fraction form
    38,736,074.08/53,453,735.48 = 22,215,344.88/x
  3. Step 3: Cross multiply
    38,736,074.08x = 53,453,735.48 × 22,215,344.88
  4. Step 4: Simplify right side
    38,736,074.08x = 1,187,493,168,812,492.25
  5. Step 5: Solve for x
    x = 1,187,493,168,812,492.25/38,736,074.08
  6. Step 6: Final answer
    x = 30,656,002.11

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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.