Home / 53,921,060.16-80,881,590.40-18,019,268.16

Finding the Fourth Proportional to 53,921,060.16, 80,881,590.40 and 18,019,268.16

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Solution

The fourth proportional to 53,921,060.16, 80,881,590.40 and 18,019,268.16 is: 27,028,902.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,921,060.16 : 80,881,590.40 = 18,019,268.16 : x
  2. Step 2: Convert to fraction form
    53,921,060.16/80,881,590.40 = 18,019,268.16/x
  3. Step 3: Cross multiply
    53,921,060.16x = 80,881,590.40 × 18,019,268.16
  4. Step 4: Simplify right side
    53,921,060.16x = 1,457,427,066,624,881.75
  5. Step 5: Solve for x
    x = 1,457,427,066,624,881.75/53,921,060.16
  6. Step 6: Final answer
    x = 27,028,902.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.