Home / 7,095,237.12-9,791,436.40-4,039,451.20

Finding the Fourth Proportional to 7,095,237.12, 9,791,436.40 and 4,039,451.20

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Solution

The fourth proportional to 7,095,237.12, 9,791,436.40 and 4,039,451.20 is: 5,574,447.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095,237.12 : 9,791,436.40 = 4,039,451.20 : x
  2. Step 2: Convert to fraction form
    7,095,237.12/9,791,436.40 = 4,039,451.20/x
  3. Step 3: Cross multiply
    7,095,237.12x = 9,791,436.40 × 4,039,451.20
  4. Step 4: Simplify right side
    7,095,237.12x = 39,552,029,515,703.68
  5. Step 5: Solve for x
    x = 39,552,029,515,703.68/7,095,237.12
  6. Step 6: Final answer
    x = 5,574,447.88

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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.