Home / 9,370,616.32-12,921,795.84-8,016,970.24

Finding the Fourth Proportional to 9,370,616.32, 12,921,795.84 and 8,016,970.24

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Solution

The fourth proportional to 9,370,616.32, 12,921,795.84 and 8,016,970.24 is: 11,055,158.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370,616.32 : 12,921,795.84 = 8,016,970.24 : x
  2. Step 2: Convert to fraction form
    9,370,616.32/12,921,795.84 = 8,016,970.24/x
  3. Step 3: Cross multiply
    9,370,616.32x = 12,921,795.84 × 8,016,970.24
  4. Step 4: Simplify right side
    9,370,616.32x = 103,593,652,696,635.80
  5. Step 5: Solve for x
    x = 103,593,652,696,635.80/9,370,616.32
  6. Step 6: Final answer
    x = 11,055,158.93

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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.