Home / 30,908,673.54-46,363,431.12-11,470,388.64

Finding the Fourth Proportional to 30,908,673.54, 46,363,431.12 and 11,470,388.64

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Solution

The fourth proportional to 30,908,673.54, 46,363,431.12 and 11,470,388.64 is: 17,205,739.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,908,673.54 : 46,363,431.12 = 11,470,388.64 : x
  2. Step 2: Convert to fraction form
    30,908,673.54/46,363,431.12 = 11,470,388.64/x
  3. Step 3: Cross multiply
    30,908,673.54x = 46,363,431.12 × 11,470,388.64
  4. Step 4: Simplify right side
    30,908,673.54x = 531,806,573,630,270.50
  5. Step 5: Solve for x
    x = 531,806,573,630,270.50/30,908,673.54
  6. Step 6: Final answer
    x = 17,205,739.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.