Home / 9,582,643.20-14,373,964.80-8,889,801.60

Finding the Fourth Proportional to 9,582,643.20, 14,373,964.80 and 8,889,801.60

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Solution

The fourth proportional to 9,582,643.20, 14,373,964.80 and 8,889,801.60 is: 13,334,702.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,582,643.20 : 14,373,964.80 = 8,889,801.60 : x
  2. Step 2: Convert to fraction form
    9,582,643.20/14,373,964.80 = 8,889,801.60/x
  3. Step 3: Cross multiply
    9,582,643.20x = 14,373,964.80 × 8,889,801.60
  4. Step 4: Simplify right side
    9,582,643.20x = 127,781,695,277,383.69
  5. Step 5: Solve for x
    x = 127,781,695,277,383.69/9,582,643.20
  6. Step 6: Final answer
    x = 13,334,702.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.