Home / 19,388,284.96-26,754,260.16-11,240,047.84

Finding the Fourth Proportional to 19,388,284.96, 26,754,260.16 and 11,240,047.84

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Solution

The fourth proportional to 19,388,284.96, 26,754,260.16 and 11,240,047.84 is: 15,510,354.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,388,284.96 : 26,754,260.16 = 11,240,047.84 : x
  2. Step 2: Convert to fraction form
    19,388,284.96/26,754,260.16 = 11,240,047.84/x
  3. Step 3: Cross multiply
    19,388,284.96x = 26,754,260.16 × 11,240,047.84
  4. Step 4: Simplify right side
    19,388,284.96x = 300,719,164,122,206.06
  5. Step 5: Solve for x
    x = 300,719,164,122,206.06/19,388,284.96
  6. Step 6: Final answer
    x = 15,510,354.05

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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.