Home / 15,706,490.20-23,559,735.30-8,521,466.20

Finding the Fourth Proportional to 15,706,490.20, 23,559,735.30 and 8,521,466.20

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Solution

The fourth proportional to 15,706,490.20, 23,559,735.30 and 8,521,466.20 is: 12,782,199.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,706,490.20 : 23,559,735.30 = 8,521,466.20 : x
  2. Step 2: Convert to fraction form
    15,706,490.20/23,559,735.30 = 8,521,466.20/x
  3. Step 3: Cross multiply
    15,706,490.20x = 23,559,735.30 × 8,521,466.20
  4. Step 4: Simplify right side
    15,706,490.20x = 200,763,488,039,896.84
  5. Step 5: Solve for x
    x = 200,763,488,039,896.84/15,706,490.20
  6. Step 6: Final answer
    x = 12,782,199.30

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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.