Home / 19,313,991.84-26,655,626-11,583,287.20

Finding the Fourth Proportional to 19,313,991.84, 26,655,626 and 11,583,287.20

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Solution

The fourth proportional to 19,313,991.84, 26,655,626 and 11,583,287.20 is: 15,986,326.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,313,991.84 : 26,655,626 = 11,583,287.20 : x
  2. Step 2: Convert to fraction form
    19,313,991.84/26,655,626 = 11,583,287.20/x
  3. Step 3: Cross multiply
    19,313,991.84x = 26,655,626 × 11,583,287.20
  4. Step 4: Simplify right side
    19,313,991.84x = 308,759,771,453,787.19
  5. Step 5: Solve for x
    x = 308,759,771,453,787.19/19,313,991.84
  6. Step 6: Final answer
    x = 15,986,326.08

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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.