Home / 9,660,027.20-14,490,040.80-4,621,179.20

Finding the Fourth Proportional to 9,660,027.20, 14,490,040.80 and 4,621,179.20

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Solution

The fourth proportional to 9,660,027.20, 14,490,040.80 and 4,621,179.20 is: 6,931,768.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,660,027.20 : 14,490,040.80 = 4,621,179.20 : x
  2. Step 2: Convert to fraction form
    9,660,027.20/14,490,040.80 = 4,621,179.20/x
  3. Step 3: Cross multiply
    9,660,027.20x = 14,490,040.80 × 4,621,179.20
  4. Step 4: Simplify right side
    9,660,027.20x = 66,961,075,152,111.37
  5. Step 5: Solve for x
    x = 66,961,075,152,111.37/9,660,027.20
  6. Step 6: Final answer
    x = 6,931,768.80

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Similar ratio
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1.5x scale

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.