Home / 19,030,721.68-26,262,420.51-10,328,893.30

Finding the Fourth Proportional to 19,030,721.68, 26,262,420.51 and 10,328,893.30

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Solution

The fourth proportional to 19,030,721.68, 26,262,420.51 and 10,328,893.30 is: 14,253,886.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,721.68 : 26,262,420.51 = 10,328,893.30 : x
  2. Step 2: Convert to fraction form
    19,030,721.68/26,262,420.51 = 10,328,893.30/x
  3. Step 3: Cross multiply
    19,030,721.68x = 26,262,420.51 × 10,328,893.30
  4. Step 4: Simplify right side
    19,030,721.68x = 271,261,739,247,521.62
  5. Step 5: Solve for x
    x = 271,261,739,247,521.62/19,030,721.68
  6. Step 6: Final answer
    x = 14,253,886.10

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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.