Home / 8,981,075.48-12,393,889.12-4,851,106.60

Finding the Fourth Proportional to 8,981,075.48, 12,393,889.12 and 4,851,106.60

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Solution

The fourth proportional to 8,981,075.48, 12,393,889.12 and 4,851,106.60 is: 6,694,529.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981,075.48 : 12,393,889.12 = 4,851,106.60 : x
  2. Step 2: Convert to fraction form
    8,981,075.48/12,393,889.12 = 4,851,106.60/x
  3. Step 3: Cross multiply
    8,981,075.48x = 12,393,889.12 × 4,851,106.60
  4. Step 4: Simplify right side
    8,981,075.48x = 60,124,077,309,700.18
  5. Step 5: Solve for x
    x = 60,124,077,309,700.18/8,981,075.48
  6. Step 6: Final answer
    x = 6,694,529.79

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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.