Home / 29,201,331.33-40,285,665.63-16,808,459.31

Finding the Fourth Proportional to 29,201,331.33, 40,285,665.63 and 16,808,459.31

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Solution

The fourth proportional to 29,201,331.33, 40,285,665.63 and 16,808,459.31 is: 23,188,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,201,331.33 : 40,285,665.63 = 16,808,459.31 : x
  2. Step 2: Convert to fraction form
    29,201,331.33/40,285,665.63 = 16,808,459.31/x
  3. Step 3: Cross multiply
    29,201,331.33x = 40,285,665.63 × 16,808,459.31
  4. Step 4: Simplify right side
    29,201,331.33x = 677,139,971,518,120.50
  5. Step 5: Solve for x
    x = 677,139,971,518,120.50/29,201,331.33
  6. Step 6: Final answer
    x = 23,188,667.80

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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.