Home / 37,367,142.30-56,059,570.80-19,174,145.40

Finding the Fourth Proportional to 37,367,142.30, 56,059,570.80 and 19,174,145.40

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Solution

The fourth proportional to 37,367,142.30, 56,059,570.80 and 19,174,145.40 is: 28,765,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,367,142.30 : 56,059,570.80 = 19,174,145.40 : x
  2. Step 2: Convert to fraction form
    37,367,142.30/56,059,570.80 = 19,174,145.40/x
  3. Step 3: Cross multiply
    37,367,142.30x = 56,059,570.80 × 19,174,145.40
  4. Step 4: Simplify right side
    37,367,142.30x = 1,074,894,361,580,794.12
  5. Step 5: Solve for x
    x = 1,074,894,361,580,794.12/37,367,142.30
  6. Step 6: Final answer
    x = 28,765,763.06

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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.