Home / 29,092,236.94-43,638,574.11-12,913,838.83

Finding the Fourth Proportional to 29,092,236.94, 43,638,574.11 and 12,913,838.83

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Solution

The fourth proportional to 29,092,236.94, 43,638,574.11 and 12,913,838.83 is: 19,370,855.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,092,236.94 : 43,638,574.11 = 12,913,838.83 : x
  2. Step 2: Convert to fraction form
    29,092,236.94/43,638,574.11 = 12,913,838.83/x
  3. Step 3: Cross multiply
    29,092,236.94x = 43,638,574.11 × 12,913,838.83
  4. Step 4: Simplify right side
    29,092,236.94x = 563,541,512,827,550.62
  5. Step 5: Solve for x
    x = 563,541,512,827,550.62/29,092,236.94
  6. Step 6: Final answer
    x = 19,370,855.32

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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.