Home / 25,680,936.08-35,439,688.73-14,078,581.53

Finding the Fourth Proportional to 25,680,936.08, 35,439,688.73 and 14,078,581.53

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Solution

The fourth proportional to 25,680,936.08, 35,439,688.73 and 14,078,581.53 is: 19,428,440.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,680,936.08 : 35,439,688.73 = 14,078,581.53 : x
  2. Step 2: Convert to fraction form
    25,680,936.08/35,439,688.73 = 14,078,581.53/x
  3. Step 3: Cross multiply
    25,680,936.08x = 35,439,688.73 × 14,078,581.53
  4. Step 4: Simplify right side
    25,680,936.08x = 498,940,547,245,169.94
  5. Step 5: Solve for x
    x = 498,940,547,245,169.94/25,680,936.08
  6. Step 6: Final answer
    x = 19,428,440.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.