Home / 11,796,050.40-17,658,646.20-7,001,271.60

Finding the Fourth Proportional to 11,796,050.40, 17,658,646.20 and 7,001,271.60

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Solution

The fourth proportional to 11,796,050.40, 17,658,646.20 and 7,001,271.60 is: 10,480,879.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,050.40 : 17,658,646.20 = 7,001,271.60 : x
  2. Step 2: Convert to fraction form
    11,796,050.40/17,658,646.20 = 7,001,271.60/x
  3. Step 3: Cross multiply
    11,796,050.40x = 17,658,646.20 × 7,001,271.60
  4. Step 4: Simplify right side
    11,796,050.40x = 123,632,978,134,507.91
  5. Step 5: Solve for x
    x = 123,632,978,134,507.91/11,796,050.40
  6. Step 6: Final answer
    x = 10,480,879.10

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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.