Home / 19,683,494.30-29,525,241.45-16,943,620.70

Finding the Fourth Proportional to 19,683,494.30, 29,525,241.45 and 16,943,620.70

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Solution

The fourth proportional to 19,683,494.30, 29,525,241.45 and 16,943,620.70 is: 25,415,431.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,494.30 : 29,525,241.45 = 16,943,620.70 : x
  2. Step 2: Convert to fraction form
    19,683,494.30/29,525,241.45 = 16,943,620.70/x
  3. Step 3: Cross multiply
    19,683,494.30x = 29,525,241.45 × 16,943,620.70
  4. Step 4: Simplify right side
    19,683,494.30x = 500,264,492,204,718
  5. Step 5: Solve for x
    x = 500,264,492,204,718/19,683,494.30
  6. Step 6: Final answer
    x = 25,415,431.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.