Home / 7,674,507.90-10,590,543.27-4,236,675.12

Finding the Fourth Proportional to 7,674,507.90, 10,590,543.27 and 4,236,675.12

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Solution

The fourth proportional to 7,674,507.90, 10,590,543.27 and 4,236,675.12 is: 5,846,458.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,674,507.90 : 10,590,543.27 = 4,236,675.12 : x
  2. Step 2: Convert to fraction form
    7,674,507.90/10,590,543.27 = 4,236,675.12/x
  3. Step 3: Cross multiply
    7,674,507.90x = 10,590,543.27 × 4,236,675.12
  4. Step 4: Simplify right side
    7,674,507.90x = 44,868,691,179,292.45
  5. Step 5: Solve for x
    x = 44,868,691,179,292.45/7,674,507.90
  6. Step 6: Final answer
    x = 5,846,458.40

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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.