Home / 8,054,461.40-12,081,692.10-7,744,803.80

Finding the Fourth Proportional to 8,054,461.40, 12,081,692.10 and 7,744,803.80

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Solution

The fourth proportional to 8,054,461.40, 12,081,692.10 and 7,744,803.80 is: 11,617,205.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054,461.40 : 12,081,692.10 = 7,744,803.80 : x
  2. Step 2: Convert to fraction form
    8,054,461.40/12,081,692.10 = 7,744,803.80/x
  3. Step 3: Cross multiply
    8,054,461.40x = 12,081,692.10 × 7,744,803.80
  4. Step 4: Simplify right side
    8,054,461.40x = 93,570,334,886,509.97
  5. Step 5: Solve for x
    x = 93,570,334,886,509.97/8,054,461.40
  6. Step 6: Final answer
    x = 11,617,205.70

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Similar ratio
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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.