Home / 21,525,164.63-32,287,867.50-5,351,115.31

Finding the Fourth Proportional to 21,525,164.63, 32,287,867.50 and 5,351,115.31

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Solution

The fourth proportional to 21,525,164.63, 32,287,867.50 and 5,351,115.31 is: 8,026,702.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,525,164.63 : 32,287,867.50 = 5,351,115.31 : x
  2. Step 2: Convert to fraction form
    21,525,164.63/32,287,867.50 = 5,351,115.31/x
  3. Step 3: Cross multiply
    21,525,164.63x = 32,287,867.50 × 5,351,115.31
  4. Step 4: Simplify right side
    21,525,164.63x = 172,776,102,106,558.06
  5. Step 5: Solve for x
    x = 172,776,102,106,558.06/21,525,164.63
  6. Step 6: Final answer
    x = 8,026,702.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.