Home / 22,333,409.40-33,500,114.10-7,972,692.60

Finding the Fourth Proportional to 22,333,409.40, 33,500,114.10 and 7,972,692.60

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Solution

The fourth proportional to 22,333,409.40, 33,500,114.10 and 7,972,692.60 is: 11,959,038.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,333,409.40 : 33,500,114.10 = 7,972,692.60 : x
  2. Step 2: Convert to fraction form
    22,333,409.40/33,500,114.10 = 7,972,692.60/x
  3. Step 3: Cross multiply
    22,333,409.40x = 33,500,114.10 × 7,972,692.60
  4. Step 4: Simplify right side
    22,333,409.40x = 267,086,111,784,225.66
  5. Step 5: Solve for x
    x = 267,086,111,784,225.66/22,333,409.40
  6. Step 6: Final answer
    x = 11,959,038.90

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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.