Home / 28,853,150.62-43,282,386.54-9,422,478.46

Finding the Fourth Proportional to 28,853,150.62, 43,282,386.54 and 9,422,478.46

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Solution

The fourth proportional to 28,853,150.62, 43,282,386.54 and 9,422,478.46 is: 14,134,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,853,150.62 : 43,282,386.54 = 9,422,478.46 : x
  2. Step 2: Convert to fraction form
    28,853,150.62/43,282,386.54 = 9,422,478.46/x
  3. Step 3: Cross multiply
    28,853,150.62x = 43,282,386.54 × 9,422,478.46
  4. Step 4: Simplify right side
    28,853,150.62x = 407,827,354,823,431.56
  5. Step 5: Solve for x
    x = 407,827,354,823,431.56/28,853,150.62
  6. Step 6: Final answer
    x = 14,134,586.55

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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.