Home / 13,941,160.20-20,911,740.30-3,706,000.20

Finding the Fourth Proportional to 13,941,160.20, 20,911,740.30 and 3,706,000.20

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Solution

The fourth proportional to 13,941,160.20, 20,911,740.30 and 3,706,000.20 is: 5,559,000.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,160.20 : 20,911,740.30 = 3,706,000.20 : x
  2. Step 2: Convert to fraction form
    13,941,160.20/20,911,740.30 = 3,706,000.20/x
  3. Step 3: Cross multiply
    13,941,160.20x = 20,911,740.30 × 3,706,000.20
  4. Step 4: Simplify right side
    13,941,160.20x = 77,498,913,734,148.06
  5. Step 5: Solve for x
    x = 77,498,913,734,148.06/13,941,160.20
  6. Step 6: Final answer
    x = 5,559,000.30

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1.5x scale

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.