Home / 36,877,705.40-50,889,899.41-20,357,475.14

Finding the Fourth Proportional to 36,877,705.40, 50,889,899.41 and 20,357,475.14

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Solution

The fourth proportional to 36,877,705.40, 50,889,899.41 and 20,357,475.14 is: 28,092,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,705.40 : 50,889,899.41 = 20,357,475.14 : x
  2. Step 2: Convert to fraction form
    36,877,705.40/50,889,899.41 = 20,357,475.14/x
  3. Step 3: Cross multiply
    36,877,705.40x = 50,889,899.41 × 20,357,475.14
  4. Step 4: Simplify right side
    36,877,705.40x = 1,035,989,861,810,832.50
  5. Step 5: Solve for x
    x = 1,035,989,861,810,832.50/36,877,705.40
  6. Step 6: Final answer
    x = 28,092,579.26

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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.