Home / 21,967,629.20-32,956,692.60-10,598,728.40

Finding the Fourth Proportional to 21,967,629.20, 32,956,692.60 and 10,598,728.40

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Solution

The fourth proportional to 21,967,629.20, 32,956,692.60 and 10,598,728.40 is: 15,900,624.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,967,629.20 : 32,956,692.60 = 10,598,728.40 : x
  2. Step 2: Convert to fraction form
    21,967,629.20/32,956,692.60 = 10,598,728.40/x
  3. Step 3: Cross multiply
    21,967,629.20x = 32,956,692.60 × 10,598,728.40
  4. Step 4: Simplify right side
    21,967,629.20x = 349,299,033,829,689.88
  5. Step 5: Solve for x
    x = 349,299,033,829,689.88/21,967,629.20
  6. Step 6: Final answer
    x = 15,900,624.99

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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.