Home / 6,679,646.40-10,021,802.40-2,419,953.60

Finding the Fourth Proportional to 6,679,646.40, 10,021,802.40 and 2,419,953.60

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Solution

The fourth proportional to 6,679,646.40, 10,021,802.40 and 2,419,953.60 is: 3,630,775.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,646.40 : 10,021,802.40 = 2,419,953.60 : x
  2. Step 2: Convert to fraction form
    6,679,646.40/10,021,802.40 = 2,419,953.60/x
  3. Step 3: Cross multiply
    6,679,646.40x = 10,021,802.40 × 2,419,953.60
  4. Step 4: Simplify right side
    6,679,646.40x = 24,252,296,796,368.64
  5. Step 5: Solve for x
    x = 24,252,296,796,368.64/6,679,646.40
  6. Step 6: Final answer
    x = 3,630,775.54

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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.