Home / 53,792,747.60-80,661,088.92-19,235,827.76

Finding the Fourth Proportional to 53,792,747.60, 80,661,088.92 and 19,235,827.76

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Solution

The fourth proportional to 53,792,747.60, 80,661,088.92 and 19,235,827.76 is: 28,843,717.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,792,747.60 : 80,661,088.92 = 19,235,827.76 : x
  2. Step 2: Convert to fraction form
    53,792,747.60/80,661,088.92 = 19,235,827.76/x
  3. Step 3: Cross multiply
    53,792,747.60x = 80,661,088.92 × 19,235,827.76
  4. Step 4: Simplify right side
    53,792,747.60x = 1,551,582,813,399,164.50
  5. Step 5: Solve for x
    x = 1,551,582,813,399,164.50/53,792,747.60
  6. Step 6: Final answer
    x = 28,843,717.46

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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.