Home / 29,312,117.70-43,947,181.35-12,264,015.30

Finding the Fourth Proportional to 29,312,117.70, 43,947,181.35 and 12,264,015.30

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Solution

The fourth proportional to 29,312,117.70, 43,947,181.35 and 12,264,015.30 is: 18,387,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,312,117.70 : 43,947,181.35 = 12,264,015.30 : x
  2. Step 2: Convert to fraction form
    29,312,117.70/43,947,181.35 = 12,264,015.30/x
  3. Step 3: Cross multiply
    29,312,117.70x = 43,947,181.35 × 12,264,015.30
  4. Step 4: Simplify right side
    29,312,117.70x = 538,968,904,468,274.69
  5. Step 5: Solve for x
    x = 538,968,904,468,274.69/29,312,117.70
  6. Step 6: Final answer
    x = 18,387,238.68

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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.