Home / 14,001,840.86-20,997,903.57-4,903,737.78

Finding the Fourth Proportional to 14,001,840.86, 20,997,903.57 and 4,903,737.78

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Solution

The fourth proportional to 14,001,840.86, 20,997,903.57 and 4,903,737.78 is: 7,353,905.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,001,840.86 : 20,997,903.57 = 4,903,737.78 : x
  2. Step 2: Convert to fraction form
    14,001,840.86/20,997,903.57 = 4,903,737.78/x
  3. Step 3: Cross multiply
    14,001,840.86x = 20,997,903.57 × 4,903,737.78
  4. Step 4: Simplify right side
    14,001,840.86x = 102,968,213,037,005.88
  5. Step 5: Solve for x
    x = 102,968,213,037,005.88/14,001,840.86
  6. Step 6: Final answer
    x = 7,353,905.39

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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.