Home / 38,060,765.36-52,523,908.17-20,657,110.82

Finding the Fourth Proportional to 38,060,765.36, 52,523,908.17 and 20,657,110.82

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Solution

The fourth proportional to 38,060,765.36, 52,523,908.17 and 20,657,110.82 is: 28,506,841.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,765.36 : 52,523,908.17 = 20,657,110.82 : x
  2. Step 2: Convert to fraction form
    38,060,765.36/52,523,908.17 = 20,657,110.82/x
  3. Step 3: Cross multiply
    38,060,765.36x = 52,523,908.17 × 20,657,110.82
  4. Step 4: Simplify right side
    38,060,765.36x = 1,084,992,191,767,193.50
  5. Step 5: Solve for x
    x = 1,084,992,191,767,193.50/38,060,765.36
  6. Step 6: Final answer
    x = 28,506,841.14

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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.