Home / 8,783,075.28-12,120,642.11-4,915,596.02

Finding the Fourth Proportional to 8,783,075.28, 12,120,642.11 and 4,915,596.02

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Solution

The fourth proportional to 8,783,075.28, 12,120,642.11 and 4,915,596.02 is: 6,783,521.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,783,075.28 : 12,120,642.11 = 4,915,596.02 : x
  2. Step 2: Convert to fraction form
    8,783,075.28/12,120,642.11 = 4,915,596.02/x
  3. Step 3: Cross multiply
    8,783,075.28x = 12,120,642.11 × 4,915,596.02
  4. Step 4: Simplify right side
    8,783,075.28x = 59,580,180,158,351
  5. Step 5: Solve for x
    x = 59,580,180,158,351/8,783,075.28
  6. Step 6: Final answer
    x = 6,783,521.52

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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.