Home / 5,028,807.42-6,939,754.20-2,736,984.51

Finding the Fourth Proportional to 5,028,807.42, 6,939,754.20 and 2,736,984.51

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Solution

The fourth proportional to 5,028,807.42, 6,939,754.20 and 2,736,984.51 is: 3,777,038.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,028,807.42 : 6,939,754.20 = 2,736,984.51 : x
  2. Step 2: Convert to fraction form
    5,028,807.42/6,939,754.20 = 2,736,984.51/x
  3. Step 3: Cross multiply
    5,028,807.42x = 6,939,754.20 × 2,736,984.51
  4. Step 4: Simplify right side
    5,028,807.42x = 18,993,999,748,607.44
  5. Step 5: Solve for x
    x = 18,993,999,748,607.44/5,028,807.42
  6. Step 6: Final answer
    x = 3,777,038.60

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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.