Home / 44,353,115.20-66,529,672.80-27,333,006.40

Finding the Fourth Proportional to 44,353,115.20, 66,529,672.80 and 27,333,006.40

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Solution

The fourth proportional to 44,353,115.20, 66,529,672.80 and 27,333,006.40 is: 40,999,509.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,353,115.20 : 66,529,672.80 = 27,333,006.40 : x
  2. Step 2: Convert to fraction form
    44,353,115.20/66,529,672.80 = 27,333,006.40/x
  3. Step 3: Cross multiply
    44,353,115.20x = 66,529,672.80 × 27,333,006.40
  4. Step 4: Simplify right side
    44,353,115.20x = 1,818,455,972,432,305.75
  5. Step 5: Solve for x
    x = 1,818,455,972,432,305.75/44,353,115.20
  6. Step 6: Final answer
    x = 40,999,509.60

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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.