Home / 23,188,644.60-34,782,966.90-12,984,977.40

Finding the Fourth Proportional to 23,188,644.60, 34,782,966.90 and 12,984,977.40

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Solution

The fourth proportional to 23,188,644.60, 34,782,966.90 and 12,984,977.40 is: 19,477,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,188,644.60 : 34,782,966.90 = 12,984,977.40 : x
  2. Step 2: Convert to fraction form
    23,188,644.60/34,782,966.90 = 12,984,977.40/x
  3. Step 3: Cross multiply
    23,188,644.60x = 34,782,966.90 × 12,984,977.40
  4. Step 4: Simplify right side
    23,188,644.60x = 451,656,039,101,448.06
  5. Step 5: Solve for x
    x = 451,656,039,101,448.06/23,188,644.60
  6. Step 6: Final answer
    x = 19,477,466.10

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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.