Home / 37,714,828.80-56,534,918.40-18,529,881.60

Finding the Fourth Proportional to 37,714,828.80, 56,534,918.40 and 18,529,881.60

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Solution

The fourth proportional to 37,714,828.80, 56,534,918.40 and 18,529,881.60 is: 27,776,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,714,828.80 : 56,534,918.40 = 18,529,881.60 : x
  2. Step 2: Convert to fraction form
    37,714,828.80/56,534,918.40 = 18,529,881.60/x
  3. Step 3: Cross multiply
    37,714,828.80x = 56,534,918.40 × 18,529,881.60
  4. Step 4: Simplify right side
    37,714,828.80x = 1,047,585,344,217,661.50
  5. Step 5: Solve for x
    x = 1,047,585,344,217,661.50/37,714,828.80
  6. Step 6: Final answer
    x = 27,776,484.15

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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.