Home / 33,068,969.64-49,593,812.22-12,869,409.96

Finding the Fourth Proportional to 33,068,969.64, 49,593,812.22 and 12,869,409.96

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Solution

The fourth proportional to 33,068,969.64, 49,593,812.22 and 12,869,409.96 is: 19,300,362.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,068,969.64 : 49,593,812.22 = 12,869,409.96 : x
  2. Step 2: Convert to fraction form
    33,068,969.64/49,593,812.22 = 12,869,409.96/x
  3. Step 3: Cross multiply
    33,068,969.64x = 49,593,812.22 × 12,869,409.96
  4. Step 4: Simplify right side
    33,068,969.64x = 638,243,100,938,437.75
  5. Step 5: Solve for x
    x = 638,243,100,938,437.75/33,068,969.64
  6. Step 6: Final answer
    x = 19,300,362.48

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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.