Home / 8,750,635.44-12,075,879.12-4,830,393.76

Finding the Fourth Proportional to 8,750,635.44, 12,075,879.12 and 4,830,393.76

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Solution

The fourth proportional to 8,750,635.44, 12,075,879.12 and 4,830,393.76 is: 6,665,944.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,750,635.44 : 12,075,879.12 = 4,830,393.76 : x
  2. Step 2: Convert to fraction form
    8,750,635.44/12,075,879.12 = 4,830,393.76/x
  3. Step 3: Cross multiply
    8,750,635.44x = 12,075,879.12 × 4,830,393.76
  4. Step 4: Simplify right side
    8,750,635.44x = 58,331,251,147,762.28
  5. Step 5: Solve for x
    x = 58,331,251,147,762.28/8,750,635.44
  6. Step 6: Final answer
    x = 6,665,944.61

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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.