Home / 19,030,407.10-26,261,987.76-10,328,579.80

Finding the Fourth Proportional to 19,030,407.10, 26,261,987.76 and 10,328,579.80

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Solution

The fourth proportional to 19,030,407.10, 26,261,987.76 and 10,328,579.80 is: 14,253,454.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,030,407.10 : 26,261,987.76 = 10,328,579.80 : x
  2. Step 2: Convert to fraction form
    19,030,407.10/26,261,987.76 = 10,328,579.80/x
  3. Step 3: Cross multiply
    19,030,407.10x = 26,261,987.76 × 10,328,579.80
  4. Step 4: Simplify right side
    19,030,407.10x = 271,249,036,285,783.28
  5. Step 5: Solve for x
    x = 271,249,036,285,783.28/19,030,407.10
  6. Step 6: Final answer
    x = 14,253,454.21

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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.