Home / 38,348,184.64-52,919,675.32-20,944,600

Finding the Fourth Proportional to 38,348,184.64, 52,919,675.32 and 20,944,600

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Solution

The fourth proportional to 38,348,184.64, 52,919,675.32 and 20,944,600 is: 28,903,100.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,348,184.64 : 52,919,675.32 = 20,944,600 : x
  2. Step 2: Convert to fraction form
    38,348,184.64/52,919,675.32 = 20,944,600/x
  3. Step 3: Cross multiply
    38,348,184.64x = 52,919,675.32 × 20,944,600
  4. Step 4: Simplify right side
    38,348,184.64x = 1,108,381,431,707,272
  5. Step 5: Solve for x
    x = 1,108,381,431,707,272/38,348,184.64
  6. Step 6: Final answer
    x = 28,903,100.42

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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.