Home / 30,602,917.40-45,904,376.10-23,667,612.35

Finding the Fourth Proportional to 30,602,917.40, 45,904,376.10 and 23,667,612.35

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Solution

The fourth proportional to 30,602,917.40, 45,904,376.10 and 23,667,612.35 is: 35,501,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,917.40 : 45,904,376.10 = 23,667,612.35 : x
  2. Step 2: Convert to fraction form
    30,602,917.40/45,904,376.10 = 23,667,612.35/x
  3. Step 3: Cross multiply
    30,602,917.40x = 45,904,376.10 × 23,667,612.35
  4. Step 4: Simplify right side
    30,602,917.40x = 1,086,446,978,703,405
  5. Step 5: Solve for x
    x = 1,086,446,978,703,405/30,602,917.40
  6. Step 6: Final answer
    x = 35,501,418.53

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1.5x scale

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.