Home / 11,472,538.32-15,833,028.47-6,578,215.79

Finding the Fourth Proportional to 11,472,538.32, 15,833,028.47 and 6,578,215.79

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Solution

The fourth proportional to 11,472,538.32, 15,833,028.47 and 6,578,215.79 is: 9,078,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,472,538.32 : 15,833,028.47 = 6,578,215.79 : x
  2. Step 2: Convert to fraction form
    11,472,538.32/15,833,028.47 = 6,578,215.79/x
  3. Step 3: Cross multiply
    11,472,538.32x = 15,833,028.47 × 6,578,215.79
  4. Step 4: Simplify right side
    11,472,538.32x = 104,153,077,772,817.33
  5. Step 5: Solve for x
    x = 104,153,077,772,817.33/11,472,538.32
  6. Step 6: Final answer
    x = 9,078,468.50

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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.