Home / 30,157,947.34-41,618,148.24-16,407,009.88

Finding the Fourth Proportional to 30,157,947.34, 41,618,148.24 and 16,407,009.88

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Solution

The fourth proportional to 30,157,947.34, 41,618,148.24 and 16,407,009.88 is: 22,641,772.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,157,947.34 : 41,618,148.24 = 16,407,009.88 : x
  2. Step 2: Convert to fraction form
    30,157,947.34/41,618,148.24 = 16,407,009.88/x
  3. Step 3: Cross multiply
    30,157,947.34x = 41,618,148.24 × 16,407,009.88
  4. Step 4: Simplify right side
    30,157,947.34x = 682,829,369,360,984.62
  5. Step 5: Solve for x
    x = 682,829,369,360,984.62/30,157,947.34
  6. Step 6: Final answer
    x = 22,641,772.06

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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.