Home / 27,533,316.24-37,996,896.96-15,143,932.08

Finding the Fourth Proportional to 27,533,316.24, 37,996,896.96 and 15,143,932.08

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Solution

The fourth proportional to 27,533,316.24, 37,996,896.96 and 15,143,932.08 is: 20,899,132.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,533,316.24 : 37,996,896.96 = 15,143,932.08 : x
  2. Step 2: Convert to fraction form
    27,533,316.24/37,996,896.96 = 15,143,932.08/x
  3. Step 3: Cross multiply
    27,533,316.24x = 37,996,896.96 × 15,143,932.08
  4. Step 4: Simplify right side
    27,533,316.24x = 575,422,426,812,998.50
  5. Step 5: Solve for x
    x = 575,422,426,812,998.50/27,533,316.24
  6. Step 6: Final answer
    x = 20,899,132.59

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1.5x scale

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.