Home / 34,768,848.80-52,153,273.20-9,212,441.60

Finding the Fourth Proportional to 34,768,848.80, 52,153,273.20 and 9,212,441.60

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Solution

The fourth proportional to 34,768,848.80, 52,153,273.20 and 9,212,441.60 is: 13,818,662.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,848.80 : 52,153,273.20 = 9,212,441.60 : x
  2. Step 2: Convert to fraction form
    34,768,848.80/52,153,273.20 = 9,212,441.60/x
  3. Step 3: Cross multiply
    34,768,848.80x = 52,153,273.20 × 9,212,441.60
  4. Step 4: Simplify right side
    34,768,848.80x = 480,458,983,603,845.12
  5. Step 5: Solve for x
    x = 480,458,983,603,845.12/34,768,848.80
  6. Step 6: Final answer
    x = 13,818,662.40

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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.