Home / 12,594,714.48-18,883,306.18-5,580,021.36

Finding the Fourth Proportional to 12,594,714.48, 18,883,306.18 and 5,580,021.36

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Solution

The fourth proportional to 12,594,714.48, 18,883,306.18 and 5,580,021.36 is: 8,366,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,594,714.48 : 18,883,306.18 = 5,580,021.36 : x
  2. Step 2: Convert to fraction form
    12,594,714.48/18,883,306.18 = 5,580,021.36/x
  3. Step 3: Cross multiply
    12,594,714.48x = 18,883,306.18 × 5,580,021.36
  4. Step 4: Simplify right side
    12,594,714.48x = 105,369,251,831,820.02
  5. Step 5: Solve for x
    x = 105,369,251,831,820.02/12,594,714.48
  6. Step 6: Final answer
    x = 8,366,148.51

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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.