Home / 5,420,225.58-7,480,185.35-2,973,064.34

Finding the Fourth Proportional to 5,420,225.58, 7,480,185.35 and 2,973,064.34

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Solution

The fourth proportional to 5,420,225.58, 7,480,185.35 and 2,973,064.34 is: 4,102,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,420,225.58 : 7,480,185.35 = 2,973,064.34 : x
  2. Step 2: Convert to fraction form
    5,420,225.58/7,480,185.35 = 2,973,064.34/x
  3. Step 3: Cross multiply
    5,420,225.58x = 7,480,185.35 × 2,973,064.34
  4. Step 4: Simplify right side
    5,420,225.58x = 22,239,072,268,409.17
  5. Step 5: Solve for x
    x = 22,239,072,268,409.17/5,420,225.58
  6. Step 6: Final answer
    x = 4,102,979.10

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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.