Home / 9,035,131.20-12,468,698.16-4,905,336.48

Finding the Fourth Proportional to 9,035,131.20, 12,468,698.16 and 4,905,336.48

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Solution

The fourth proportional to 9,035,131.20, 12,468,698.16 and 4,905,336.48 is: 6,769,482.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,035,131.20 : 12,468,698.16 = 4,905,336.48 : x
  2. Step 2: Convert to fraction form
    9,035,131.20/12,468,698.16 = 4,905,336.48/x
  3. Step 3: Cross multiply
    9,035,131.20x = 12,468,698.16 × 4,905,336.48
  4. Step 4: Simplify right side
    9,035,131.20x = 61,163,159,942,356.88
  5. Step 5: Solve for x
    x = 61,163,159,942,356.88/9,035,131.20
  6. Step 6: Final answer
    x = 6,769,482.21

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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.