Home / 30,096,072.93-41,533,602.99-28,717,022.46

Finding the Fourth Proportional to 30,096,072.93, 41,533,602.99 and 28,717,022.46

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Solution

The fourth proportional to 30,096,072.93, 41,533,602.99 and 28,717,022.46 is: 39,630,466.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,096,072.93 : 41,533,602.99 = 28,717,022.46 : x
  2. Step 2: Convert to fraction form
    30,096,072.93/41,533,602.99 = 28,717,022.46/x
  3. Step 3: Cross multiply
    30,096,072.93x = 41,533,602.99 × 28,717,022.46
  4. Step 4: Simplify right side
    30,096,072.93x = 1,192,721,409,908,553.25
  5. Step 5: Solve for x
    x = 1,192,721,409,908,553.25/30,096,072.93
  6. Step 6: Final answer
    x = 39,630,466.50

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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.