Home / 5,116,088.80-7,060,168.20-2,824,248.88

Finding the Fourth Proportional to 5,116,088.80, 7,060,168.20 and 2,824,248.88

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Solution

The fourth proportional to 5,116,088.80, 7,060,168.20 and 2,824,248.88 is: 3,897,444.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,116,088.80 : 7,060,168.20 = 2,824,248.88 : x
  2. Step 2: Convert to fraction form
    5,116,088.80/7,060,168.20 = 2,824,248.88/x
  3. Step 3: Cross multiply
    5,116,088.80x = 7,060,168.20 × 2,824,248.88
  4. Step 4: Simplify right side
    5,116,088.80x = 19,939,672,131,461.62
  5. Step 5: Solve for x
    x = 19,939,672,131,461.62/5,116,088.80
  6. Step 6: Final answer
    x = 3,897,444.50

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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.