Home / 38,060,763.36-52,523,905.41-20,657,108.82

Finding the Fourth Proportional to 38,060,763.36, 52,523,905.41 and 20,657,108.82

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Solution

The fourth proportional to 38,060,763.36, 52,523,905.41 and 20,657,108.82 is: 28,506,838.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,060,763.36 : 52,523,905.41 = 20,657,108.82 : x
  2. Step 2: Convert to fraction form
    38,060,763.36/52,523,905.41 = 20,657,108.82/x
  3. Step 3: Cross multiply
    38,060,763.36x = 52,523,905.41 × 20,657,108.82
  4. Step 4: Simplify right side
    38,060,763.36x = 1,084,992,029,705,756.62
  5. Step 5: Solve for x
    x = 1,084,992,029,705,756.62/38,060,763.36
  6. Step 6: Final answer
    x = 28,506,838.38

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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.