Home / 22,717,971.60-34,076,957.40-13,648,045.20

Finding the Fourth Proportional to 22,717,971.60, 34,076,957.40 and 13,648,045.20

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Solution

The fourth proportional to 22,717,971.60, 34,076,957.40 and 13,648,045.20 is: 20,472,067.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,717,971.60 : 34,076,957.40 = 13,648,045.20 : x
  2. Step 2: Convert to fraction form
    22,717,971.60/34,076,957.40 = 13,648,045.20/x
  3. Step 3: Cross multiply
    22,717,971.60x = 34,076,957.40 × 13,648,045.20
  4. Step 4: Simplify right side
    22,717,971.60x = 465,083,854,873,674.44
  5. Step 5: Solve for x
    x = 465,083,854,873,674.44/22,717,971.60
  6. Step 6: Final answer
    x = 20,472,067.80

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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.