Home / 32,643,025.31-45,047,374.02-17,958,375.54

Finding the Fourth Proportional to 32,643,025.31, 45,047,374.02 and 17,958,375.54

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Solution

The fourth proportional to 32,643,025.31, 45,047,374.02 and 17,958,375.54 is: 24,782,557.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,643,025.31 : 45,047,374.02 = 17,958,375.54 : x
  2. Step 2: Convert to fraction form
    32,643,025.31/45,047,374.02 = 17,958,375.54/x
  3. Step 3: Cross multiply
    32,643,025.31x = 45,047,374.02 × 17,958,375.54
  4. Step 4: Simplify right side
    32,643,025.31x = 808,977,659,741,999.50
  5. Step 5: Solve for x
    x = 808,977,659,741,999.50/32,643,025.31
  6. Step 6: Final answer
    x = 24,782,557.74

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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.