Home / 29,916,056.70-44,888,081.85-12,891,282.30

Finding the Fourth Proportional to 29,916,056.70, 44,888,081.85 and 12,891,282.30

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Solution

The fourth proportional to 29,916,056.70, 44,888,081.85 and 12,891,282.30 is: 19,342,954.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,916,056.70 : 44,888,081.85 = 12,891,282.30 : x
  2. Step 2: Convert to fraction form
    29,916,056.70/44,888,081.85 = 12,891,282.30/x
  3. Step 3: Cross multiply
    29,916,056.70x = 44,888,081.85 × 12,891,282.30
  4. Step 4: Simplify right side
    29,916,056.70x = 578,664,935,033,856.25
  5. Step 5: Solve for x
    x = 578,664,935,033,856.25/29,916,056.70
  6. Step 6: Final answer
    x = 19,342,954.88

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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.