Home / 19,683,528.90-29,525,293.35-19,418,108.10

Finding the Fourth Proportional to 19,683,528.90, 29,525,293.35 and 19,418,108.10

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Solution

The fourth proportional to 19,683,528.90, 29,525,293.35 and 19,418,108.10 is: 29,127,162.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683,528.90 : 29,525,293.35 = 19,418,108.10 : x
  2. Step 2: Convert to fraction form
    19,683,528.90/29,525,293.35 = 19,418,108.10/x
  3. Step 3: Cross multiply
    19,683,528.90x = 29,525,293.35 × 19,418,108.10
  4. Step 4: Simplify right side
    19,683,528.90x = 573,325,337,954,511.25
  5. Step 5: Solve for x
    x = 573,325,337,954,511.25/19,683,528.90
  6. Step 6: Final answer
    x = 29,127,162.15

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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.