Home / 13,571,656.30-20,360,436.90-4,472,205.40

Finding the Fourth Proportional to 13,571,656.30, 20,360,436.90 and 4,472,205.40

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Solution

The fourth proportional to 13,571,656.30, 20,360,436.90 and 4,472,205.40 is: 6,709,281.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,571,656.30 : 20,360,436.90 = 4,472,205.40 : x
  2. Step 2: Convert to fraction form
    13,571,656.30/20,360,436.90 = 4,472,205.40/x
  3. Step 3: Cross multiply
    13,571,656.30x = 20,360,436.90 × 4,472,205.40
  4. Step 4: Simplify right side
    13,571,656.30x = 91,056,055,850,539.27
  5. Step 5: Solve for x
    x = 91,056,055,850,539.27/13,571,656.30
  6. Step 6: Final answer
    x = 6,709,281.01

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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.