Home / 10,963,502.64-15,129,450.42-6,068,619.72

Finding the Fourth Proportional to 10,963,502.64, 15,129,450.42 and 6,068,619.72

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Solution

The fourth proportional to 10,963,502.64, 15,129,450.42 and 6,068,619.72 is: 8,374,593.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,963,502.64 : 15,129,450.42 = 6,068,619.72 : x
  2. Step 2: Convert to fraction form
    10,963,502.64/15,129,450.42 = 6,068,619.72/x
  3. Step 3: Cross multiply
    10,963,502.64x = 15,129,450.42 × 6,068,619.72
  4. Step 4: Simplify right side
    10,963,502.64x = 91,814,881,171,574.28
  5. Step 5: Solve for x
    x = 91,814,881,171,574.28/10,963,502.64
  6. Step 6: Final answer
    x = 8,374,593.79

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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.