Home / 19,360,146.40-29,040,219.60-19,024,223.20

Finding the Fourth Proportional to 19,360,146.40, 29,040,219.60 and 19,024,223.20

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Solution

The fourth proportional to 19,360,146.40, 29,040,219.60 and 19,024,223.20 is: 28,536,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360,146.40 : 29,040,219.60 = 19,024,223.20 : x
  2. Step 2: Convert to fraction form
    19,360,146.40/29,040,219.60 = 19,024,223.20/x
  3. Step 3: Cross multiply
    19,360,146.40x = 29,040,219.60 × 19,024,223.20
  4. Step 4: Simplify right side
    19,360,146.40x = 552,467,619,447,414.75
  5. Step 5: Solve for x
    x = 552,467,619,447,414.75/19,360,146.40
  6. Step 6: Final answer
    x = 28,536,334.80

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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.