Home / 27,280,001.52-37,643,721.84-15,056,071.20

Finding the Fourth Proportional to 27,280,001.52, 37,643,721.84 and 15,056,071.20

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Solution

The fourth proportional to 27,280,001.52, 37,643,721.84 and 15,056,071.20 is: 20,775,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,280,001.52 : 37,643,721.84 = 15,056,071.20 : x
  2. Step 2: Convert to fraction form
    27,280,001.52/37,643,721.84 = 15,056,071.20/x
  3. Step 3: Cross multiply
    27,280,001.52x = 37,643,721.84 × 15,056,071.20
  4. Step 4: Simplify right side
    27,280,001.52x = 566,766,556,256,035
  5. Step 5: Solve for x
    x = 566,766,556,256,035/27,280,001.52
  6. Step 6: Final answer
    x = 20,775,899.00

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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.