Home / 39,546,913.60-59,254,015.20-19,308,577.60

Finding the Fourth Proportional to 39,546,913.60, 59,254,015.20 and 19,308,577.60

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Solution

The fourth proportional to 39,546,913.60, 59,254,015.20 and 19,308,577.60 is: 28,930,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,546,913.60 : 59,254,015.20 = 19,308,577.60 : x
  2. Step 2: Convert to fraction form
    39,546,913.60/59,254,015.20 = 19,308,577.60/x
  3. Step 3: Cross multiply
    39,546,913.60x = 59,254,015.20 × 19,308,577.60
  4. Step 4: Simplify right side
    39,546,913.60x = 1,144,110,750,600,779.75
  5. Step 5: Solve for x
    x = 1,144,110,750,600,779.75/39,546,913.60
  6. Step 6: Final answer
    x = 28,930,468.81

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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.