Home / 19,473,515.23-26,732,728.04-16,715,414.35

Finding the Fourth Proportional to 19,473,515.23, 26,732,728.04 and 16,715,414.35

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Solution

The fourth proportional to 19,473,515.23, 26,732,728.04 and 16,715,414.35 is: 22,946,479.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,473,515.23 : 26,732,728.04 = 16,715,414.35 : x
  2. Step 2: Convert to fraction form
    19,473,515.23/26,732,728.04 = 16,715,414.35/x
  3. Step 3: Cross multiply
    19,473,515.23x = 26,732,728.04 × 16,715,414.35
  4. Step 4: Simplify right side
    19,473,515.23x = 446,848,625,894,463.38
  5. Step 5: Solve for x
    x = 446,848,625,894,463.38/19,473,515.23
  6. Step 6: Final answer
    x = 22,946,479.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.