Home / 36,877,705.65-50,889,899.75-20,357,475.39

Finding the Fourth Proportional to 36,877,705.65, 50,889,899.75 and 20,357,475.39

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Solution

The fourth proportional to 36,877,705.65, 50,889,899.75 and 20,357,475.39 is: 28,092,579.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,877,705.65 : 50,889,899.75 = 20,357,475.39 : x
  2. Step 2: Convert to fraction form
    36,877,705.65/50,889,899.75 = 20,357,475.39/x
  3. Step 3: Cross multiply
    36,877,705.65x = 50,889,899.75 × 20,357,475.39
  4. Step 4: Simplify right side
    36,877,705.65x = 1,035,989,881,760,192.12
  5. Step 5: Solve for x
    x = 1,035,989,881,760,192.12/36,877,705.65
  6. Step 6: Final answer
    x = 28,092,579.61

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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.