Home / 7,068,720.93-9,755,626.65-4,279,381.64

Finding the Fourth Proportional to 7,068,720.93, 9,755,626.65 and 4,279,381.64

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Solution

The fourth proportional to 7,068,720.93, 9,755,626.65 and 4,279,381.64 is: 5,906,026.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,720.93 : 9,755,626.65 = 4,279,381.64 : x
  2. Step 2: Convert to fraction form
    7,068,720.93/9,755,626.65 = 4,279,381.64/x
  3. Step 3: Cross multiply
    7,068,720.93x = 9,755,626.65 × 4,279,381.64
  4. Step 4: Simplify right side
    7,068,720.93x = 41,748,049,544,462.49
  5. Step 5: Solve for x
    x = 41,748,049,544,462.49/7,068,720.93
  6. Step 6: Final answer
    x = 5,906,026.00

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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.