Home / 20,064,936.08-30,089,702.28-8,543,098.46

Finding the Fourth Proportional to 20,064,936.08, 30,089,702.28 and 8,543,098.46

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Solution

The fourth proportional to 20,064,936.08, 30,089,702.28 and 8,543,098.46 is: 12,811,368.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,064,936.08 : 30,089,702.28 = 8,543,098.46 : x
  2. Step 2: Convert to fraction form
    20,064,936.08/30,089,702.28 = 8,543,098.46/x
  3. Step 3: Cross multiply
    20,064,936.08x = 30,089,702.28 × 8,543,098.46
  4. Step 4: Simplify right side
    20,064,936.08x = 257,059,289,210,126.53
  5. Step 5: Solve for x
    x = 257,059,289,210,126.53/20,064,936.08
  6. Step 6: Final answer
    x = 12,811,368.46

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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.