Home / 36,916,901.56-50,946,373.98-20,620,427.32

Finding the Fourth Proportional to 36,916,901.56, 50,946,373.98 and 20,620,427.32

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Solution

The fourth proportional to 36,916,901.56, 50,946,373.98 and 20,620,427.32 is: 28,456,776.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,916,901.56 : 50,946,373.98 = 20,620,427.32 : x
  2. Step 2: Convert to fraction form
    36,916,901.56/50,946,373.98 = 20,620,427.32/x
  3. Step 3: Cross multiply
    36,916,901.56x = 50,946,373.98 × 20,620,427.32
  4. Step 4: Simplify right side
    36,916,901.56x = 1,050,536,001,872,129.12
  5. Step 5: Solve for x
    x = 1,050,536,001,872,129.12/36,916,901.56
  6. Step 6: Final answer
    x = 28,456,776.10

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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.