Home / 20,237,312.31-30,358,094.86-6,591,521.25

Finding the Fourth Proportional to 20,237,312.31, 30,358,094.86 and 6,591,521.25

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Solution

The fourth proportional to 20,237,312.31, 30,358,094.86 and 6,591,521.25 is: 9,887,974.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,237,312.31 : 30,358,094.86 = 6,591,521.25 : x
  2. Step 2: Convert to fraction form
    20,237,312.31/30,358,094.86 = 6,591,521.25/x
  3. Step 3: Cross multiply
    20,237,312.31x = 30,358,094.86 × 6,591,521.25
  4. Step 4: Simplify right side
    20,237,312.31x = 200,106,027,379,205.78
  5. Step 5: Solve for x
    x = 200,106,027,379,205.78/20,237,312.31
  6. Step 6: Final answer
    x = 9,887,974.47

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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.