Home / 19,556,064.08-26,987,165.16-10,854,312.56

Finding the Fourth Proportional to 19,556,064.08, 26,987,165.16 and 10,854,312.56

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Solution

The fourth proportional to 19,556,064.08, 26,987,165.16 and 10,854,312.56 is: 14,978,838.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,556,064.08 : 26,987,165.16 = 10,854,312.56 : x
  2. Step 2: Convert to fraction form
    19,556,064.08/26,987,165.16 = 10,854,312.56/x
  3. Step 3: Cross multiply
    19,556,064.08x = 26,987,165.16 × 10,854,312.56
  4. Step 4: Simplify right side
    19,556,064.08x = 292,927,125,754,982.44
  5. Step 5: Solve for x
    x = 292,927,125,754,982.44/19,556,064.08
  6. Step 6: Final answer
    x = 14,978,838.51

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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.