Home / 15,267,220.40-22,900,830.60-13,188,695.60

Finding the Fourth Proportional to 15,267,220.40, 22,900,830.60 and 13,188,695.60

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Solution

The fourth proportional to 15,267,220.40, 22,900,830.60 and 13,188,695.60 is: 19,783,043.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,267,220.40 : 22,900,830.60 = 13,188,695.60 : x
  2. Step 2: Convert to fraction form
    15,267,220.40/22,900,830.60 = 13,188,695.60/x
  3. Step 3: Cross multiply
    15,267,220.40x = 22,900,830.60 × 13,188,695.60
  4. Step 4: Simplify right side
    15,267,220.40x = 302,032,083,770,565.38
  5. Step 5: Solve for x
    x = 302,032,083,770,565.38/15,267,220.40
  6. Step 6: Final answer
    x = 19,783,043.40

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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.