Home / 7,897,451.22-11,837,482.38-5,163,871.32

Finding the Fourth Proportional to 7,897,451.22, 11,837,482.38 and 5,163,871.32

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Solution

The fourth proportional to 7,897,451.22, 11,837,482.38 and 5,163,871.32 is: 7,740,121.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,451.22 : 11,837,482.38 = 5,163,871.32 : x
  2. Step 2: Convert to fraction form
    7,897,451.22/11,837,482.38 = 5,163,871.32/x
  3. Step 3: Cross multiply
    7,897,451.22x = 11,837,482.38 × 5,163,871.32
  4. Step 4: Simplify right side
    7,897,451.22x = 61,127,235,763,087.35
  5. Step 5: Solve for x
    x = 61,127,235,763,087.35/7,897,451.22
  6. Step 6: Final answer
    x = 7,740,121.98

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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.