Home / 38,348,252.10-52,920,190.98-20,944,598.22

Finding the Fourth Proportional to 38,348,252.10, 52,920,190.98 and 20,944,598.22

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Solution

The fourth proportional to 38,348,252.10, 52,920,190.98 and 20,944,598.22 is: 28,903,328.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,348,252.10 : 52,920,190.98 = 20,944,598.22 : x
  2. Step 2: Convert to fraction form
    38,348,252.10/52,920,190.98 = 20,944,598.22/x
  3. Step 3: Cross multiply
    38,348,252.10x = 52,920,190.98 × 20,944,598.22
  4. Step 4: Simplify right side
    38,348,252.10x = 1,108,392,137,801,767.88
  5. Step 5: Solve for x
    x = 1,108,392,137,801,767.88/38,348,252.10
  6. Step 6: Final answer
    x = 28,903,328.76

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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.