Home / 34,947,310.80-52,420,966.20-9,390,903.60

Finding the Fourth Proportional to 34,947,310.80, 52,420,966.20 and 9,390,903.60

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Solution

The fourth proportional to 34,947,310.80, 52,420,966.20 and 9,390,903.60 is: 14,086,355.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,947,310.80 : 52,420,966.20 = 9,390,903.60 : x
  2. Step 2: Convert to fraction form
    34,947,310.80/52,420,966.20 = 9,390,903.60/x
  3. Step 3: Cross multiply
    34,947,310.80x = 52,420,966.20 × 9,390,903.60
  4. Step 4: Simplify right side
    34,947,310.80x = 492,280,240,203,058.31
  5. Step 5: Solve for x
    x = 492,280,240,203,058.31/34,947,310.80
  6. Step 6: Final answer
    x = 14,086,355.40

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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.