Home / 9,645,157.37-14,525,473.74-8,784,222.95

Finding the Fourth Proportional to 9,645,157.37, 14,525,473.74 and 8,784,222.95

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Solution

The fourth proportional to 9,645,157.37, 14,525,473.74 and 8,784,222.95 is: 13,228,918.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,157.37 : 14,525,473.74 = 8,784,222.95 : x
  2. Step 2: Convert to fraction form
    9,645,157.37/14,525,473.74 = 8,784,222.95/x
  3. Step 3: Cross multiply
    9,645,157.37x = 14,525,473.74 × 8,784,222.95
  4. Step 4: Simplify right side
    9,645,157.37x = 127,594,999,713,902.97
  5. Step 5: Solve for x
    x = 127,594,999,713,902.97/9,645,157.37
  6. Step 6: Final answer
    x = 13,228,918.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.