Home / 10,106,485.20-15,159,727.80-4,044,121.20

Finding the Fourth Proportional to 10,106,485.20, 15,159,727.80 and 4,044,121.20

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Solution

The fourth proportional to 10,106,485.20, 15,159,727.80 and 4,044,121.20 is: 6,066,181.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,485.20 : 15,159,727.80 = 4,044,121.20 : x
  2. Step 2: Convert to fraction form
    10,106,485.20/15,159,727.80 = 4,044,121.20/x
  3. Step 3: Cross multiply
    10,106,485.20x = 15,159,727.80 × 4,044,121.20
  4. Step 4: Simplify right side
    10,106,485.20x = 61,307,776,582,209.37
  5. Step 5: Solve for x
    x = 61,307,776,582,209.37/10,106,485.20
  6. Step 6: Final answer
    x = 6,066,181.80

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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.