Home / 16,946,754-23,397,781.77-13,019,515.71

Finding the Fourth Proportional to 16,946,754, 23,397,781.77 and 13,019,515.71

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Solution

The fourth proportional to 16,946,754, 23,397,781.77 and 13,019,515.71 is: 17,975,583.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,946,754 : 23,397,781.77 = 13,019,515.71 : x
  2. Step 2: Convert to fraction form
    16,946,754/23,397,781.77 = 13,019,515.71/x
  3. Step 3: Cross multiply
    16,946,754x = 23,397,781.77 × 13,019,515.71
  4. Step 4: Simplify right side
    16,946,754x = 304,627,787,333,666.62
  5. Step 5: Solve for x
    x = 304,627,787,333,666.62/16,946,754
  6. Step 6: Final answer
    x = 17,975,583.25

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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.