Home / 5,185,001.60-7,777,502.40-3,393,411.20

Finding the Fourth Proportional to 5,185,001.60, 7,777,502.40 and 3,393,411.20

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Solution

The fourth proportional to 5,185,001.60, 7,777,502.40 and 3,393,411.20 is: 5,090,116.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,001.60 : 7,777,502.40 = 3,393,411.20 : x
  2. Step 2: Convert to fraction form
    5,185,001.60/7,777,502.40 = 3,393,411.20/x
  3. Step 3: Cross multiply
    5,185,001.60x = 7,777,502.40 × 3,393,411.20
  4. Step 4: Simplify right side
    5,185,001.60x = 26,392,263,752,186.88
  5. Step 5: Solve for x
    x = 26,392,263,752,186.88/5,185,001.60
  6. Step 6: Final answer
    x = 5,090,116.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.