Home / 11,543,875.83-15,923,607.63-7,623,668.07

Finding the Fourth Proportional to 11,543,875.83, 15,923,607.63 and 7,623,668.07

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Solution

The fourth proportional to 11,543,875.83, 15,923,607.63 and 7,623,668.07 is: 10,516,078.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,543,875.83 : 15,923,607.63 = 7,623,668.07 : x
  2. Step 2: Convert to fraction form
    11,543,875.83/15,923,607.63 = 7,623,668.07/x
  3. Step 3: Cross multiply
    11,543,875.83x = 15,923,607.63 × 7,623,668.07
  4. Step 4: Simplify right side
    11,543,875.83x = 121,396,299,048,039.39
  5. Step 5: Solve for x
    x = 121,396,299,048,039.39/11,543,875.83
  6. Step 6: Final answer
    x = 10,516,078.03

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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.