Home / 9,032,400.14-12,464,725.87-4,902,432.78

Finding the Fourth Proportional to 9,032,400.14, 12,464,725.87 and 4,902,432.78

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Solution

The fourth proportional to 9,032,400.14, 12,464,725.87 and 4,902,432.78 is: 6,765,364.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,400.14 : 12,464,725.87 = 4,902,432.78 : x
  2. Step 2: Convert to fraction form
    9,032,400.14/12,464,725.87 = 4,902,432.78/x
  3. Step 3: Cross multiply
    9,032,400.14x = 12,464,725.87 × 4,902,432.78
  4. Step 4: Simplify right side
    9,032,400.14x = 61,107,480,751,672.79
  5. Step 5: Solve for x
    x = 61,107,480,751,672.79/9,032,400.14
  6. Step 6: Final answer
    x = 6,765,364.67

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1.5x scale

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.