Home / 56,660,865.60-84,991,298.40-18,326,254.80

Finding the Fourth Proportional to 56,660,865.60, 84,991,298.40 and 18,326,254.80

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Solution

The fourth proportional to 56,660,865.60, 84,991,298.40 and 18,326,254.80 is: 27,489,382.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,660,865.60 : 84,991,298.40 = 18,326,254.80 : x
  2. Step 2: Convert to fraction form
    56,660,865.60/84,991,298.40 = 18,326,254.80/x
  3. Step 3: Cross multiply
    56,660,865.60x = 84,991,298.40 × 18,326,254.80
  4. Step 4: Simplify right side
    56,660,865.60x = 1,557,572,190,261,232.50
  5. Step 5: Solve for x
    x = 1,557,572,190,261,232.50/56,660,865.60
  6. Step 6: Final answer
    x = 27,489,382.20

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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.