Home / 7,401,866.40-11,102,799.60-4,415,882.40

Finding the Fourth Proportional to 7,401,866.40, 11,102,799.60 and 4,415,882.40

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Solution

The fourth proportional to 7,401,866.40, 11,102,799.60 and 4,415,882.40 is: 6,623,823.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,401,866.40 : 11,102,799.60 = 4,415,882.40 : x
  2. Step 2: Convert to fraction form
    7,401,866.40/11,102,799.60 = 4,415,882.40/x
  3. Step 3: Cross multiply
    7,401,866.40x = 11,102,799.60 × 4,415,882.40
  4. Step 4: Simplify right side
    7,401,866.40x = 49,028,657,344,367.04
  5. Step 5: Solve for x
    x = 49,028,657,344,367.04/7,401,866.40
  6. Step 6: Final answer
    x = 6,623,823.60

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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.