Home / 9,021,388.30-13,532,082.45-2,289,802.30

Finding the Fourth Proportional to 9,021,388.30, 13,532,082.45 and 2,289,802.30

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Solution

The fourth proportional to 9,021,388.30, 13,532,082.45 and 2,289,802.30 is: 3,434,703.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,388.30 : 13,532,082.45 = 2,289,802.30 : x
  2. Step 2: Convert to fraction form
    9,021,388.30/13,532,082.45 = 2,289,802.30/x
  3. Step 3: Cross multiply
    9,021,388.30x = 13,532,082.45 × 2,289,802.30
  4. Step 4: Simplify right side
    9,021,388.30x = 30,985,793,517,799.63
  5. Step 5: Solve for x
    x = 30,985,793,517,799.63/9,021,388.30
  6. Step 6: Final answer
    x = 3,434,703.45

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Double scale
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Similar ratio
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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.