Home / 5,312,405.01-7,927,174.73-4,739,850.21

Finding the Fourth Proportional to 5,312,405.01, 7,927,174.73 and 4,739,850.21

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Solution

The fourth proportional to 5,312,405.01, 7,927,174.73 and 4,739,850.21 is: 7,072,808.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,312,405.01 : 7,927,174.73 = 4,739,850.21 : x
  2. Step 2: Convert to fraction form
    5,312,405.01/7,927,174.73 = 4,739,850.21/x
  3. Step 3: Cross multiply
    5,312,405.01x = 7,927,174.73 × 4,739,850.21
  4. Step 4: Simplify right side
    5,312,405.01x = 37,573,620,820,546.82
  5. Step 5: Solve for x
    x = 37,573,620,820,546.82/5,312,405.01
  6. Step 6: Final answer
    x = 7,072,808.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.