Home / 19,583,719.20-27,024,995.04-10,881,668.07

Finding the Fourth Proportional to 19,583,719.20, 27,024,995.04 and 10,881,668.07

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Solution

The fourth proportional to 19,583,719.20, 27,024,995.04 and 10,881,668.07 is: 15,016,403.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,583,719.20 : 27,024,995.04 = 10,881,668.07 : x
  2. Step 2: Convert to fraction form
    19,583,719.20/27,024,995.04 = 10,881,668.07/x
  3. Step 3: Cross multiply
    19,583,719.20x = 27,024,995.04 × 10,881,668.07
  4. Step 4: Simplify right side
    19,583,719.20x = 294,077,025,618,676.38
  5. Step 5: Solve for x
    x = 294,077,025,618,676.38/19,583,719.20
  6. Step 6: Final answer
    x = 15,016,403.30

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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.