Home / 7,192,609.17-9,925,995.42-4,293,682.53

Finding the Fourth Proportional to 7,192,609.17, 9,925,995.42 and 4,293,682.53

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Solution

The fourth proportional to 7,192,609.17, 9,925,995.42 and 4,293,682.53 is: 5,925,398.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192,609.17 : 9,925,995.42 = 4,293,682.53 : x
  2. Step 2: Convert to fraction form
    7,192,609.17/9,925,995.42 = 4,293,682.53/x
  3. Step 3: Cross multiply
    7,192,609.17x = 9,925,995.42 × 4,293,682.53
  4. Step 4: Simplify right side
    7,192,609.17x = 42,619,073,127,714.02
  5. Step 5: Solve for x
    x = 42,619,073,127,714.02/7,192,609.17
  6. Step 6: Final answer
    x = 5,925,398.16

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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.