Home / 13,338,000.40-20,007,000.60-13,196,282.80

Finding the Fourth Proportional to 13,338,000.40, 20,007,000.60 and 13,196,282.80

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Solution

The fourth proportional to 13,338,000.40, 20,007,000.60 and 13,196,282.80 is: 19,794,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,338,000.40 : 20,007,000.60 = 13,196,282.80 : x
  2. Step 2: Convert to fraction form
    13,338,000.40/20,007,000.60 = 13,196,282.80/x
  3. Step 3: Cross multiply
    13,338,000.40x = 20,007,000.60 × 13,196,282.80
  4. Step 4: Simplify right side
    13,338,000.40x = 264,018,037,897,369.72
  5. Step 5: Solve for x
    x = 264,018,037,897,369.72/13,338,000.40
  6. Step 6: Final answer
    x = 19,794,424.20

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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.