Home / 10,656,019.10-15,965,657.85-4,964,570.30

Finding the Fourth Proportional to 10,656,019.10, 15,965,657.85 and 4,964,570.30

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Solution

The fourth proportional to 10,656,019.10, 15,965,657.85 and 4,964,570.30 is: 7,438,296.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,019.10 : 15,965,657.85 = 4,964,570.30 : x
  2. Step 2: Convert to fraction form
    10,656,019.10/15,965,657.85 = 4,964,570.30/x
  3. Step 3: Cross multiply
    10,656,019.10x = 15,965,657.85 × 4,964,570.30
  4. Step 4: Simplify right side
    10,656,019.10x = 79,262,630,782,071.84
  5. Step 5: Solve for x
    x = 79,262,630,782,071.84/10,656,019.10
  6. Step 6: Final answer
    x = 7,438,296.61

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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.