Home / 36,814,989.93-50,804,840.10-20,294,751.87

Finding the Fourth Proportional to 36,814,989.93, 50,804,840.10 and 20,294,751.87

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Solution

The fourth proportional to 36,814,989.93, 50,804,840.10 and 20,294,751.87 is: 28,006,842.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,814,989.93 : 50,804,840.10 = 20,294,751.87 : x
  2. Step 2: Convert to fraction form
    36,814,989.93/50,804,840.10 = 20,294,751.87/x
  3. Step 3: Cross multiply
    36,814,989.93x = 50,804,840.10 × 20,294,751.87
  4. Step 4: Simplify right side
    36,814,989.93x = 1,031,071,623,624,526.12
  5. Step 5: Solve for x
    x = 1,031,071,623,624,526.12/36,814,989.93
  6. Step 6: Final answer
    x = 28,006,842.47

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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.