Home / 36,677,719.98-50,616,392.22-20,157,543.96

Finding the Fourth Proportional to 36,677,719.98, 50,616,392.22 and 20,157,543.96

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Solution

The fourth proportional to 36,677,719.98, 50,616,392.22 and 20,157,543.96 is: 27,818,036.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,677,719.98 : 50,616,392.22 = 20,157,543.96 : x
  2. Step 2: Convert to fraction form
    36,677,719.98/50,616,392.22 = 20,157,543.96/x
  3. Step 3: Cross multiply
    36,677,719.98x = 50,616,392.22 × 20,157,543.96
  4. Step 4: Simplify right side
    36,677,719.98x = 1,020,302,151,271,252
  5. Step 5: Solve for x
    x = 1,020,302,151,271,252/36,677,719.98
  6. Step 6: Final answer
    x = 27,818,036.45

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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.