Home / 7,588,427.31-11,381,802.41-1,908,653.79

Finding the Fourth Proportional to 7,588,427.31, 11,381,802.41 and 1,908,653.79

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Solution

The fourth proportional to 7,588,427.31, 11,381,802.41 and 1,908,653.79 is: 2,862,769.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,588,427.31 : 11,381,802.41 = 1,908,653.79 : x
  2. Step 2: Convert to fraction form
    7,588,427.31/11,381,802.41 = 1,908,653.79/x
  3. Step 3: Cross multiply
    7,588,427.31x = 11,381,802.41 × 1,908,653.79
  4. Step 4: Simplify right side
    7,588,427.31x = 21,723,920,297,334.36
  5. Step 5: Solve for x
    x = 21,723,920,297,334.36/7,588,427.31
  6. Step 6: Final answer
    x = 2,862,769.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.