Home / 30,252,080.70-45,372,216.15-10,057,322.70

Finding the Fourth Proportional to 30,252,080.70, 45,372,216.15 and 10,057,322.70

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Solution

The fourth proportional to 30,252,080.70, 45,372,216.15 and 10,057,322.70 is: 15,084,020.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,252,080.70 : 45,372,216.15 = 10,057,322.70 : x
  2. Step 2: Convert to fraction form
    30,252,080.70/45,372,216.15 = 10,057,322.70/x
  3. Step 3: Cross multiply
    30,252,080.70x = 45,372,216.15 × 10,057,322.70
  4. Step 4: Simplify right side
    30,252,080.70x = 456,323,019,434,701.56
  5. Step 5: Solve for x
    x = 456,323,019,434,701.56/30,252,080.70
  6. Step 6: Final answer
    x = 15,084,020.96

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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.