Home / 19,180,935.27-28,631,478.56-16,759,532.61

Finding the Fourth Proportional to 19,180,935.27, 28,631,478.56 and 16,759,532.61

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Solution

The fourth proportional to 19,180,935.27, 28,631,478.56 and 16,759,532.61 is: 25,017,038.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180,935.27 : 28,631,478.56 = 16,759,532.61 : x
  2. Step 2: Convert to fraction form
    19,180,935.27/28,631,478.56 = 16,759,532.61/x
  3. Step 3: Cross multiply
    19,180,935.27x = 28,631,478.56 × 16,759,532.61
  4. Step 4: Simplify right side
    19,180,935.27x = 479,850,198,598,835.81
  5. Step 5: Solve for x
    x = 479,850,198,598,835.81/19,180,935.27
  6. Step 6: Final answer
    x = 25,017,038.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.