Home / 32,903,618.40-45,412,520.16-19,160,685.36

Finding the Fourth Proportional to 32,903,618.40, 45,412,520.16 and 19,160,685.36

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Solution

The fourth proportional to 32,903,618.40, 45,412,520.16 and 19,160,685.36 is: 26,444,964.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,903,618.40 : 45,412,520.16 = 19,160,685.36 : x
  2. Step 2: Convert to fraction form
    32,903,618.40/45,412,520.16 = 19,160,685.36/x
  3. Step 3: Cross multiply
    32,903,618.40x = 45,412,520.16 × 19,160,685.36
  4. Step 4: Simplify right side
    32,903,618.40x = 870,135,010,190,416.75
  5. Step 5: Solve for x
    x = 870,135,010,190,416.75/32,903,618.40
  6. Step 6: Final answer
    x = 26,444,964.19

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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.