Home / 30,598,266.20-45,897,399.30-16,993,376.60

Finding the Fourth Proportional to 30,598,266.20, 45,897,399.30 and 16,993,376.60

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Solution

The fourth proportional to 30,598,266.20, 45,897,399.30 and 16,993,376.60 is: 25,490,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,598,266.20 : 45,897,399.30 = 16,993,376.60 : x
  2. Step 2: Convert to fraction form
    30,598,266.20/45,897,399.30 = 16,993,376.60/x
  3. Step 3: Cross multiply
    30,598,266.20x = 45,897,399.30 × 16,993,376.60
  4. Step 4: Simplify right side
    30,598,266.20x = 779,951,791,265,476.38
  5. Step 5: Solve for x
    x = 779,951,791,265,476.38/30,598,266.20
  6. Step 6: Final answer
    x = 25,490,064.90

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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.