Home / 34,258,961.61-47,280,356.53-18,792,035.62

Finding the Fourth Proportional to 34,258,961.61, 47,280,356.53 and 18,792,035.62

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Solution

The fourth proportional to 34,258,961.61, 47,280,356.53 and 18,792,035.62 is: 25,934,648.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,258,961.61 : 47,280,356.53 = 18,792,035.62 : x
  2. Step 2: Convert to fraction form
    34,258,961.61/47,280,356.53 = 18,792,035.62/x
  3. Step 3: Cross multiply
    34,258,961.61x = 47,280,356.53 × 18,792,035.62
  4. Step 4: Simplify right side
    34,258,961.61x = 888,494,143,872,878.62
  5. Step 5: Solve for x
    x = 888,494,143,872,878.62/34,258,961.61
  6. Step 6: Final answer
    x = 25,934,648.98

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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.