Home / 11,772,319.95-16,245,990.59-6,474,224.30

Finding the Fourth Proportional to 11,772,319.95, 16,245,990.59 and 6,474,224.30

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Solution

The fourth proportional to 11,772,319.95, 16,245,990.59 and 6,474,224.30 is: 8,934,533.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,772,319.95 : 16,245,990.59 = 6,474,224.30 : x
  2. Step 2: Convert to fraction form
    11,772,319.95/16,245,990.59 = 6,474,224.30/x
  3. Step 3: Cross multiply
    11,772,319.95x = 16,245,990.59 × 6,474,224.30
  4. Step 4: Simplify right side
    11,772,319.95x = 105,180,186,941,748.27
  5. Step 5: Solve for x
    x = 105,180,186,941,748.27/11,772,319.95
  6. Step 6: Final answer
    x = 8,934,533.50

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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.