Home / 8,949,653.70-12,350,603.34-5,417,531.46

Finding the Fourth Proportional to 8,949,653.70, 12,350,603.34 and 5,417,531.46

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Solution

The fourth proportional to 8,949,653.70, 12,350,603.34 and 5,417,531.46 is: 7,476,242.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,653.70 : 12,350,603.34 = 5,417,531.46 : x
  2. Step 2: Convert to fraction form
    8,949,653.70/12,350,603.34 = 5,417,531.46/x
  3. Step 3: Cross multiply
    8,949,653.70x = 12,350,603.34 × 5,417,531.46
  4. Step 4: Simplify right side
    8,949,653.70x = 66,909,782,144,431.08
  5. Step 5: Solve for x
    x = 66,909,782,144,431.08/8,949,653.70
  6. Step 6: Final answer
    x = 7,476,242.59

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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.