Home / 38,348,188.64-52,919,680.84-20,944,604

Finding the Fourth Proportional to 38,348,188.64, 52,919,680.84 and 20,944,604

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Solution

The fourth proportional to 38,348,188.64, 52,919,680.84 and 20,944,604 is: 28,903,105.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,348,188.64 : 52,919,680.84 = 20,944,604 : x
  2. Step 2: Convert to fraction form
    38,348,188.64/52,919,680.84 = 20,944,604/x
  3. Step 3: Cross multiply
    38,348,188.64x = 52,919,680.84 × 20,944,604
  4. Step 4: Simplify right side
    38,348,188.64x = 1,108,381,759,000,187.38
  5. Step 5: Solve for x
    x = 1,108,381,759,000,187.38/38,348,188.64
  6. Step 6: Final answer
    x = 28,903,105.94

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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.