Home / 27,889,893.60-41,834,840.40-19,386,837.60

Finding the Fourth Proportional to 27,889,893.60, 41,834,840.40 and 19,386,837.60

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Solution

The fourth proportional to 27,889,893.60, 41,834,840.40 and 19,386,837.60 is: 29,080,256.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,889,893.60 : 41,834,840.40 = 19,386,837.60 : x
  2. Step 2: Convert to fraction form
    27,889,893.60/41,834,840.40 = 19,386,837.60/x
  3. Step 3: Cross multiply
    27,889,893.60x = 41,834,840.40 × 19,386,837.60
  4. Step 4: Simplify right side
    27,889,893.60x = 811,045,256,856,719.12
  5. Step 5: Solve for x
    x = 811,045,256,856,719.12/27,889,893.60
  6. Step 6: Final answer
    x = 29,080,256.40

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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.