Home / 15,652,580.40-23,467,206.60-8,084,977.20

Finding the Fourth Proportional to 15,652,580.40, 23,467,206.60 and 8,084,977.20

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Solution

The fourth proportional to 15,652,580.40, 23,467,206.60 and 8,084,977.20 is: 12,121,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,652,580.40 : 23,467,206.60 = 8,084,977.20 : x
  2. Step 2: Convert to fraction form
    15,652,580.40/23,467,206.60 = 8,084,977.20/x
  3. Step 3: Cross multiply
    15,652,580.40x = 23,467,206.60 × 8,084,977.20
  4. Step 4: Simplify right side
    15,652,580.40x = 189,731,830,308,689.53
  5. Step 5: Solve for x
    x = 189,731,830,308,689.53/15,652,580.40
  6. Step 6: Final answer
    x = 12,121,441.03

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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.