Home / 13,498,234.80-20,249,128.20-4,984,551.60

Finding the Fourth Proportional to 13,498,234.80, 20,249,128.20 and 4,984,551.60

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Solution

The fourth proportional to 13,498,234.80, 20,249,128.20 and 4,984,551.60 is: 7,477,483.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,234.80 : 20,249,128.20 = 4,984,551.60 : x
  2. Step 2: Convert to fraction form
    13,498,234.80/20,249,128.20 = 4,984,551.60/x
  3. Step 3: Cross multiply
    13,498,234.80x = 20,249,128.20 × 4,984,551.60
  4. Step 4: Simplify right side
    13,498,234.80x = 100,932,824,367,915.11
  5. Step 5: Solve for x
    x = 100,932,824,367,915.11/13,498,234.80
  6. Step 6: Final answer
    x = 7,477,483.23

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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.