Home / 14,584,363.52-20,126,827.49-8,058,413.43

Finding the Fourth Proportional to 14,584,363.52, 20,126,827.49 and 8,058,413.43

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Solution

The fourth proportional to 14,584,363.52, 20,126,827.49 and 8,058,413.43 is: 11,120,834.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,363.52 : 20,126,827.49 = 8,058,413.43 : x
  2. Step 2: Convert to fraction form
    14,584,363.52/20,126,827.49 = 8,058,413.43/x
  3. Step 3: Cross multiply
    14,584,363.52x = 20,126,827.49 × 8,058,413.43
  4. Step 4: Simplify right side
    14,584,363.52x = 162,190,296,908,417.12
  5. Step 5: Solve for x
    x = 162,190,296,908,417.12/14,584,363.52
  6. Step 6: Final answer
    x = 11,120,834.77

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1.5x scale

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.