Home / 7,101,241.60-10,657,111.20-4,704,289.60

Finding the Fourth Proportional to 7,101,241.60, 10,657,111.20 and 4,704,289.60

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Solution

The fourth proportional to 7,101,241.60, 10,657,111.20 and 4,704,289.60 is: 7,059,911.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,101,241.60 : 10,657,111.20 = 4,704,289.60 : x
  2. Step 2: Convert to fraction form
    7,101,241.60/10,657,111.20 = 4,704,289.60/x
  3. Step 3: Cross multiply
    7,101,241.60x = 10,657,111.20 × 4,704,289.60
  4. Step 4: Simplify right side
    7,101,241.60x = 50,134,137,384,203.52
  5. Step 5: Solve for x
    x = 50,134,137,384,203.52/7,101,241.60
  6. Step 6: Final answer
    x = 7,059,911.52

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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.