Home / 7,319,028.20-10,103,828.10-4,873,087.40

Finding the Fourth Proportional to 7,319,028.20, 10,103,828.10 and 4,873,087.40

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Solution

The fourth proportional to 7,319,028.20, 10,103,828.10 and 4,873,087.40 is: 6,727,237.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,028.20 : 10,103,828.10 = 4,873,087.40 : x
  2. Step 2: Convert to fraction form
    7,319,028.20/10,103,828.10 = 4,873,087.40/x
  3. Step 3: Cross multiply
    7,319,028.20x = 10,103,828.10 × 4,873,087.40
  4. Step 4: Simplify right side
    7,319,028.20x = 49,236,837,405,875.95
  5. Step 5: Solve for x
    x = 49,236,837,405,875.95/7,319,028.20
  6. Step 6: Final answer
    x = 6,727,237.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.