Home / 52,936,000.60-79,404,000.90-18,858,458.20

Finding the Fourth Proportional to 52,936,000.60, 79,404,000.90 and 18,858,458.20

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Solution

The fourth proportional to 52,936,000.60, 79,404,000.90 and 18,858,458.20 is: 28,287,687.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,936,000.60 : 79,404,000.90 = 18,858,458.20 : x
  2. Step 2: Convert to fraction form
    52,936,000.60/79,404,000.90 = 18,858,458.20/x
  3. Step 3: Cross multiply
    52,936,000.60x = 79,404,000.90 × 18,858,458.20
  4. Step 4: Simplify right side
    52,936,000.60x = 1,497,437,031,885,412.50
  5. Step 5: Solve for x
    x = 1,497,437,031,885,412.50/52,936,000.60
  6. Step 6: Final answer
    x = 28,287,687.30

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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.