Home / 9,021,381.30-13,532,071.95-2,289,795.30

Finding the Fourth Proportional to 9,021,381.30, 13,532,071.95 and 2,289,795.30

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Solution

The fourth proportional to 9,021,381.30, 13,532,071.95 and 2,289,795.30 is: 3,434,692.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,381.30 : 13,532,071.95 = 2,289,795.30 : x
  2. Step 2: Convert to fraction form
    9,021,381.30/13,532,071.95 = 2,289,795.30/x
  3. Step 3: Cross multiply
    9,021,381.30x = 13,532,071.95 × 2,289,795.30
  4. Step 4: Simplify right side
    9,021,381.30x = 30,985,674,750,371.83
  5. Step 5: Solve for x
    x = 30,985,674,750,371.83/9,021,381.30
  6. Step 6: Final answer
    x = 3,434,692.95

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Double scale
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Similar ratio
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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.