Home / 19,180,934.27-28,631,477.07-16,759,531.61

Finding the Fourth Proportional to 19,180,934.27, 28,631,477.07 and 16,759,531.61

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Solution

The fourth proportional to 19,180,934.27, 28,631,477.07 and 16,759,531.61 is: 25,017,037.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,180,934.27 : 28,631,477.07 = 16,759,531.61 : x
  2. Step 2: Convert to fraction form
    19,180,934.27/28,631,477.07 = 16,759,531.61/x
  3. Step 3: Cross multiply
    19,180,934.27x = 28,631,477.07 × 16,759,531.61
  4. Step 4: Simplify right side
    19,180,934.27x = 479,850,144,852,497.81
  5. Step 5: Solve for x
    x = 479,850,144,852,497.81/19,180,934.27
  6. Step 6: Final answer
    x = 25,017,037.14

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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.