Home / 9,761,936.64-13,472,121.03-5,411,206.32

Finding the Fourth Proportional to 9,761,936.64, 13,472,121.03 and 5,411,206.32

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Solution

The fourth proportional to 9,761,936.64, 13,472,121.03 and 5,411,206.32 is: 7,467,824.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,761,936.64 : 13,472,121.03 = 5,411,206.32 : x
  2. Step 2: Convert to fraction form
    9,761,936.64/13,472,121.03 = 5,411,206.32/x
  3. Step 3: Cross multiply
    9,761,936.64x = 13,472,121.03 × 5,411,206.32
  4. Step 4: Simplify right side
    9,761,936.64x = 72,900,426,461,340.91
  5. Step 5: Solve for x
    x = 72,900,426,461,340.91/9,761,936.64
  6. Step 6: Final answer
    x = 7,467,824.18

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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.