Home / 29,123,941.40-43,685,912.10-28,746,027.80

Finding the Fourth Proportional to 29,123,941.40, 43,685,912.10 and 28,746,027.80

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Solution

The fourth proportional to 29,123,941.40, 43,685,912.10 and 28,746,027.80 is: 43,119,041.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,123,941.40 : 43,685,912.10 = 28,746,027.80 : x
  2. Step 2: Convert to fraction form
    29,123,941.40/43,685,912.10 = 28,746,027.80/x
  3. Step 3: Cross multiply
    29,123,941.40x = 43,685,912.10 × 28,746,027.80
  4. Step 4: Simplify right side
    29,123,941.40x = 1,255,796,443,694,956.50
  5. Step 5: Solve for x
    x = 1,255,796,443,694,956.50/29,123,941.40
  6. Step 6: Final answer
    x = 43,119,041.70

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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.