Home / 35,707,435.80-53,561,153.70-18,673,330.20

Finding the Fourth Proportional to 35,707,435.80, 53,561,153.70 and 18,673,330.20

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Solution

The fourth proportional to 35,707,435.80, 53,561,153.70 and 18,673,330.20 is: 28,009,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,707,435.80 : 53,561,153.70 = 18,673,330.20 : x
  2. Step 2: Convert to fraction form
    35,707,435.80/53,561,153.70 = 18,673,330.20/x
  3. Step 3: Cross multiply
    35,707,435.80x = 53,561,153.70 × 18,673,330.20
  4. Step 4: Simplify right side
    35,707,435.80x = 1,000,165,108,933,051.75
  5. Step 5: Solve for x
    x = 1,000,165,108,933,051.75/35,707,435.80
  6. Step 6: Final answer
    x = 28,009,995.30

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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.