Home / 40,473,000.20-60,709,500.30-10,180,863.20

Finding the Fourth Proportional to 40,473,000.20, 60,709,500.30 and 10,180,863.20

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Solution

The fourth proportional to 40,473,000.20, 60,709,500.30 and 10,180,863.20 is: 15,271,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,473,000.20 : 60,709,500.30 = 10,180,863.20 : x
  2. Step 2: Convert to fraction form
    40,473,000.20/60,709,500.30 = 10,180,863.20/x
  3. Step 3: Cross multiply
    40,473,000.20x = 60,709,500.30 × 10,180,863.20
  4. Step 4: Simplify right side
    40,473,000.20x = 618,075,117,494,658.88
  5. Step 5: Solve for x
    x = 618,075,117,494,658.88/40,473,000.20
  6. Step 6: Final answer
    x = 15,271,294.80

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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.