Home / 16,820,506.64-23,212,308.44-9,085,548.88

Finding the Fourth Proportional to 16,820,506.64, 23,212,308.44 and 9,085,548.88

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Solution

The fourth proportional to 16,820,506.64, 23,212,308.44 and 9,085,548.88 is: 12,538,062.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,820,506.64 : 23,212,308.44 = 9,085,548.88 : x
  2. Step 2: Convert to fraction form
    16,820,506.64/23,212,308.44 = 9,085,548.88/x
  3. Step 3: Cross multiply
    16,820,506.64x = 23,212,308.44 × 9,085,548.88
  4. Step 4: Simplify right side
    16,820,506.64x = 210,896,562,949,256.59
  5. Step 5: Solve for x
    x = 210,896,562,949,256.59/16,820,506.64
  6. Step 6: Final answer
    x = 12,538,062.47

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1.5x scale

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.