Home / 33,038,341.43-45,597,115.22-19,985,693.76

Finding the Fourth Proportional to 33,038,341.43, 45,597,115.22 and 19,985,693.76

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Solution

The fourth proportional to 33,038,341.43, 45,597,115.22 and 19,985,693.76 is: 27,582,800.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,038,341.43 : 45,597,115.22 = 19,985,693.76 : x
  2. Step 2: Convert to fraction form
    33,038,341.43/45,597,115.22 = 19,985,693.76/x
  3. Step 3: Cross multiply
    33,038,341.43x = 45,597,115.22 × 19,985,693.76
  4. Step 4: Simplify right side
    33,038,341.43x = 911,289,981,026,426.75
  5. Step 5: Solve for x
    x = 911,289,981,026,426.75/33,038,341.43
  6. Step 6: Final answer
    x = 27,582,800.52

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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.