Home / 38,097,866.16-52,576,033.37-20,695,207.32

Finding the Fourth Proportional to 38,097,866.16, 52,576,033.37 and 20,695,207.32

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Solution

The fourth proportional to 38,097,866.16, 52,576,033.37 and 20,695,207.32 is: 28,559,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,097,866.16 : 52,576,033.37 = 20,695,207.32 : x
  2. Step 2: Convert to fraction form
    38,097,866.16/52,576,033.37 = 20,695,207.32/x
  3. Step 3: Cross multiply
    38,097,866.16x = 52,576,033.37 × 20,695,207.32
  4. Step 4: Simplify right side
    38,097,866.16x = 1,088,071,910,551,912.25
  5. Step 5: Solve for x
    x = 1,088,071,910,551,912.25/38,097,866.16
  6. Step 6: Final answer
    x = 28,559,917.40

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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.