Home / 56,059,938.40-84,089,907.60-17,733,200.80

Finding the Fourth Proportional to 56,059,938.40, 84,089,907.60 and 17,733,200.80

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Solution

The fourth proportional to 56,059,938.40, 84,089,907.60 and 17,733,200.80 is: 26,599,801.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,059,938.40 : 84,089,907.60 = 17,733,200.80 : x
  2. Step 2: Convert to fraction form
    56,059,938.40/84,089,907.60 = 17,733,200.80/x
  3. Step 3: Cross multiply
    56,059,938.40x = 84,089,907.60 × 17,733,200.80
  4. Step 4: Simplify right side
    56,059,938.40x = 1,491,183,216,724,246
  5. Step 5: Solve for x
    x = 1,491,183,216,724,246/56,059,938.40
  6. Step 6: Final answer
    x = 26,599,801.20

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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.