Home / 8,308,869.24-11,472,312.51-5,370,424.56

Finding the Fourth Proportional to 8,308,869.24, 11,472,312.51 and 5,370,424.56

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Solution

The fourth proportional to 8,308,869.24, 11,472,312.51 and 5,370,424.56 is: 7,415,111.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,869.24 : 11,472,312.51 = 5,370,424.56 : x
  2. Step 2: Convert to fraction form
    8,308,869.24/11,472,312.51 = 5,370,424.56/x
  3. Step 3: Cross multiply
    8,308,869.24x = 11,472,312.51 × 5,370,424.56
  4. Step 4: Simplify right side
    8,308,869.24x = 61,611,188,863,699.24
  5. Step 5: Solve for x
    x = 61,611,188,863,699.24/8,308,869.24
  6. Step 6: Final answer
    x = 7,415,111.14

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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.