Home / 21,916,837.41-30,243,176.36-14,838,031.44

Finding the Fourth Proportional to 21,916,837.41, 30,243,176.36 and 14,838,031.44

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Solution

The fourth proportional to 21,916,837.41, 30,243,176.36 and 14,838,031.44 is: 20,475,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,916,837.41 : 30,243,176.36 = 14,838,031.44 : x
  2. Step 2: Convert to fraction form
    21,916,837.41/30,243,176.36 = 14,838,031.44/x
  3. Step 3: Cross multiply
    21,916,837.41x = 30,243,176.36 × 14,838,031.44
  4. Step 4: Simplify right side
    21,916,837.41x = 448,749,201,770,009.12
  5. Step 5: Solve for x
    x = 448,749,201,770,009.12/21,916,837.41
  6. Step 6: Final answer
    x = 20,475,089.24

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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.