Home / 7,953,457.32-10,972,278.90-5,374,197

Finding the Fourth Proportional to 7,953,457.32, 10,972,278.90 and 5,374,197

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Solution

The fourth proportional to 7,953,457.32, 10,972,278.90 and 5,374,197 is: 7,414,032.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,457.32 : 10,972,278.90 = 5,374,197 : x
  2. Step 2: Convert to fraction form
    7,953,457.32/10,972,278.90 = 5,374,197/x
  3. Step 3: Cross multiply
    7,953,457.32x = 10,972,278.90 × 5,374,197
  4. Step 4: Simplify right side
    7,953,457.32x = 58,967,188,347,543.30
  5. Step 5: Solve for x
    x = 58,967,188,347,543.30/7,953,457.32
  6. Step 6: Final answer
    x = 7,414,032.16

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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.