Home / 37,430,177.20-56,145,265.80-11,873,186.80

Finding the Fourth Proportional to 37,430,177.20, 56,145,265.80 and 11,873,186.80

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Solution

The fourth proportional to 37,430,177.20, 56,145,265.80 and 11,873,186.80 is: 17,809,780.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,430,177.20 : 56,145,265.80 = 11,873,186.80 : x
  2. Step 2: Convert to fraction form
    37,430,177.20/56,145,265.80 = 11,873,186.80/x
  3. Step 3: Cross multiply
    37,430,177.20x = 56,145,265.80 × 11,873,186.80
  4. Step 4: Simplify right side
    37,430,177.20x = 666,623,228,779,051.50
  5. Step 5: Solve for x
    x = 666,623,228,779,051.50/37,430,177.20
  6. Step 6: Final answer
    x = 17,809,780.20

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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.