Home / 30,245,108.04-41,740,746.12-17,196,474.60

Finding the Fourth Proportional to 30,245,108.04, 41,740,746.12 and 17,196,474.60

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Solution

The fourth proportional to 30,245,108.04, 41,740,746.12 and 17,196,474.60 is: 23,732,554.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,245,108.04 : 41,740,746.12 = 17,196,474.60 : x
  2. Step 2: Convert to fraction form
    30,245,108.04/41,740,746.12 = 17,196,474.60/x
  3. Step 3: Cross multiply
    30,245,108.04x = 41,740,746.12 × 17,196,474.60
  4. Step 4: Simplify right side
    30,245,108.04x = 717,793,680,437,628.62
  5. Step 5: Solve for x
    x = 717,793,680,437,628.62/30,245,108.04
  6. Step 6: Final answer
    x = 23,732,554.68

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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.