Home / 13,862,334.63-19,124,164.08-9,280,132.23

Finding the Fourth Proportional to 13,862,334.63, 19,124,164.08 and 9,280,132.23

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Solution

The fourth proportional to 13,862,334.63, 19,124,164.08 and 9,280,132.23 is: 12,802,661.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,862,334.63 : 19,124,164.08 = 9,280,132.23 : x
  2. Step 2: Convert to fraction form
    13,862,334.63/19,124,164.08 = 9,280,132.23/x
  3. Step 3: Cross multiply
    13,862,334.63x = 19,124,164.08 × 9,280,132.23
  4. Step 4: Simplify right side
    13,862,334.63x = 177,474,771,450,616.28
  5. Step 5: Solve for x
    x = 177,474,771,450,616.28/13,862,334.63
  6. Step 6: Final answer
    x = 12,802,661.04

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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.