Home / 30,003,313.80-45,004,970.70-29,525,016.90

Finding the Fourth Proportional to 30,003,313.80, 45,004,970.70 and 29,525,016.90

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Solution

The fourth proportional to 30,003,313.80, 45,004,970.70 and 29,525,016.90 is: 44,287,525.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,003,313.80 : 45,004,970.70 = 29,525,016.90 : x
  2. Step 2: Convert to fraction form
    30,003,313.80/45,004,970.70 = 29,525,016.90/x
  3. Step 3: Cross multiply
    30,003,313.80x = 45,004,970.70 × 29,525,016.90
  4. Step 4: Simplify right side
    30,003,313.80x = 1,328,772,520,501,504.75
  5. Step 5: Solve for x
    x = 1,328,772,520,501,504.75/30,003,313.80
  6. Step 6: Final answer
    x = 44,287,525.35

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Similar ratio
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1.5x scale

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.