Home / 10,059,065.20-15,088,647.01-3,669,307.30

Finding the Fourth Proportional to 10,059,065.20, 15,088,647.01 and 3,669,307.30

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Solution

The fourth proportional to 10,059,065.20, 15,088,647.01 and 3,669,307.30 is: 5,503,978.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,059,065.20 : 15,088,647.01 = 3,669,307.30 : x
  2. Step 2: Convert to fraction form
    10,059,065.20/15,088,647.01 = 3,669,307.30/x
  3. Step 3: Cross multiply
    10,059,065.20x = 15,088,647.01 × 3,669,307.30
  4. Step 4: Simplify right side
    10,059,065.20x = 55,364,882,620,916.17
  5. Step 5: Solve for x
    x = 55,364,882,620,916.17/10,059,065.20
  6. Step 6: Final answer
    x = 5,503,978.90

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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.