Home / 14,185,801.60-21,278,702.40-9,706,825.60

Finding the Fourth Proportional to 14,185,801.60, 21,278,702.40 and 9,706,825.60

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Solution

The fourth proportional to 14,185,801.60, 21,278,702.40 and 9,706,825.60 is: 14,560,238.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,801.60 : 21,278,702.40 = 9,706,825.60 : x
  2. Step 2: Convert to fraction form
    14,185,801.60/21,278,702.40 = 9,706,825.60/x
  3. Step 3: Cross multiply
    14,185,801.60x = 21,278,702.40 × 9,706,825.60
  4. Step 4: Simplify right side
    14,185,801.60x = 206,548,653,191,101.41
  5. Step 5: Solve for x
    x = 206,548,653,191,101.41/14,185,801.60
  6. Step 6: Final answer
    x = 14,560,238.40

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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.