Home / 9,010,328.50-13,515,349.47-2,186,958.07

Finding the Fourth Proportional to 9,010,328.50, 13,515,349.47 and 2,186,958.07

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Solution

The fourth proportional to 9,010,328.50, 13,515,349.47 and 2,186,958.07 is: 3,280,402.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,010,328.50 : 13,515,349.47 = 2,186,958.07 : x
  2. Step 2: Convert to fraction form
    9,010,328.50/13,515,349.47 = 2,186,958.07/x
  3. Step 3: Cross multiply
    9,010,328.50x = 13,515,349.47 × 2,186,958.07
  4. Step 4: Simplify right side
    9,010,328.50x = 29,557,502,592,286.72
  5. Step 5: Solve for x
    x = 29,557,502,592,286.72/9,010,328.50
  6. Step 6: Final answer
    x = 3,280,402.33

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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.