Home / 13,624,954.88-18,802,176-7,513,948.16

Finding the Fourth Proportional to 13,624,954.88, 18,802,176 and 7,513,948.16

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Solution

The fourth proportional to 13,624,954.88, 18,802,176 and 7,513,948.16 is: 10,369,104.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,954.88 : 18,802,176 = 7,513,948.16 : x
  2. Step 2: Convert to fraction form
    13,624,954.88/18,802,176 = 7,513,948.16/x
  3. Step 3: Cross multiply
    13,624,954.88x = 18,802,176 × 7,513,948.16
  4. Step 4: Simplify right side
    13,624,954.88x = 141,278,575,759,196.16
  5. Step 5: Solve for x
    x = 141,278,575,759,196.16/13,624,954.88
  6. Step 6: Final answer
    x = 10,369,104.12

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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.