Home / 27,648,937.20-41,473,405.80-7,456,220.40

Finding the Fourth Proportional to 27,648,937.20, 41,473,405.80 and 7,456,220.40

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Solution

The fourth proportional to 27,648,937.20, 41,473,405.80 and 7,456,220.40 is: 11,184,330.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,937.20 : 41,473,405.80 = 7,456,220.40 : x
  2. Step 2: Convert to fraction form
    27,648,937.20/41,473,405.80 = 7,456,220.40/x
  3. Step 3: Cross multiply
    27,648,937.20x = 41,473,405.80 × 7,456,220.40
  4. Step 4: Simplify right side
    27,648,937.20x = 309,234,854,383,438.31
  5. Step 5: Solve for x
    x = 309,234,854,383,438.31/27,648,937.20
  6. Step 6: Final answer
    x = 11,184,330.60

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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.