Home / 37,643,743.40-51,919,079.32-27,228,828.40

Finding the Fourth Proportional to 37,643,743.40, 51,919,079.32 and 27,228,828.40

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Solution

The fourth proportional to 37,643,743.40, 51,919,079.32 and 27,228,828.40 is: 37,554,599.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,643,743.40 : 51,919,079.32 = 27,228,828.40 : x
  2. Step 2: Convert to fraction form
    37,643,743.40/51,919,079.32 = 27,228,828.40/x
  3. Step 3: Cross multiply
    37,643,743.40x = 51,919,079.32 × 27,228,828.40
  4. Step 4: Simplify right side
    37,643,743.40x = 1,413,695,701,490,268.50
  5. Step 5: Solve for x
    x = 1,413,695,701,490,268.50/37,643,743.40
  6. Step 6: Final answer
    x = 37,554,599.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.