Home / 35,444,427.38-53,066,378.93-18,788,081.66

Finding the Fourth Proportional to 35,444,427.38, 53,066,378.93 and 18,788,081.66

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Solution

The fourth proportional to 35,444,427.38, 53,066,378.93 and 18,788,081.66 is: 28,128,976.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,444,427.38 : 53,066,378.93 = 18,788,081.66 : x
  2. Step 2: Convert to fraction form
    35,444,427.38/53,066,378.93 = 18,788,081.66/x
  3. Step 3: Cross multiply
    35,444,427.38x = 53,066,378.93 × 18,788,081.66
  4. Step 4: Simplify right side
    35,444,427.38x = 997,015,460,737,343.38
  5. Step 5: Solve for x
    x = 997,015,460,737,343.38/35,444,427.38
  6. Step 6: Final answer
    x = 28,128,976.38

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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.