Home / 26,911,200.90-40,366,801.35-19,683,603.30

Finding the Fourth Proportional to 26,911,200.90, 40,366,801.35 and 19,683,603.30

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Solution

The fourth proportional to 26,911,200.90, 40,366,801.35 and 19,683,603.30 is: 29,525,404.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,911,200.90 : 40,366,801.35 = 19,683,603.30 : x
  2. Step 2: Convert to fraction form
    26,911,200.90/40,366,801.35 = 19,683,603.30/x
  3. Step 3: Cross multiply
    26,911,200.90x = 40,366,801.35 × 19,683,603.30
  4. Step 4: Simplify right side
    26,911,200.90x = 794,564,104,263,304.50
  5. Step 5: Solve for x
    x = 794,564,104,263,304.50/26,911,200.90
  6. Step 6: Final answer
    x = 29,525,404.95

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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.