Home / 29,854,678.98-41,212,168.81-20,070,797.63

Finding the Fourth Proportional to 29,854,678.98, 41,212,168.81 and 20,070,797.63

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Solution

The fourth proportional to 29,854,678.98, 41,212,168.81 and 20,070,797.63 is: 27,706,246.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,854,678.98 : 41,212,168.81 = 20,070,797.63 : x
  2. Step 2: Convert to fraction form
    29,854,678.98/41,212,168.81 = 20,070,797.63/x
  3. Step 3: Cross multiply
    29,854,678.98x = 41,212,168.81 × 20,070,797.63
  4. Step 4: Simplify right side
    29,854,678.98x = 827,161,099,822,670
  5. Step 5: Solve for x
    x = 827,161,099,822,670/29,854,678.98
  6. Step 6: Final answer
    x = 27,706,246.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.