Home / 9,152,267.36-12,627,000.57-5,229,208.61

Finding the Fourth Proportional to 9,152,267.36, 12,627,000.57 and 5,229,208.61

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Solution

The fourth proportional to 9,152,267.36, 12,627,000.57 and 5,229,208.61 is: 7,214,520.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,267.36 : 12,627,000.57 = 5,229,208.61 : x
  2. Step 2: Convert to fraction form
    9,152,267.36/12,627,000.57 = 5,229,208.61/x
  3. Step 3: Cross multiply
    9,152,267.36x = 12,627,000.57 × 5,229,208.61
  4. Step 4: Simplify right side
    9,152,267.36x = 66,029,220,052,721.48
  5. Step 5: Solve for x
    x = 66,029,220,052,721.48/9,152,267.36
  6. Step 6: Final answer
    x = 7,214,520.46

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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.