Home / 14,185,984.50-19,576,680.48-8,074,413

Finding the Fourth Proportional to 14,185,984.50, 19,576,680.48 and 8,074,413

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Solution

The fourth proportional to 14,185,984.50, 19,576,680.48 and 8,074,413 is: 11,142,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,185,984.50 : 19,576,680.48 = 8,074,413 : x
  2. Step 2: Convert to fraction form
    14,185,984.50/19,576,680.48 = 8,074,413/x
  3. Step 3: Cross multiply
    14,185,984.50x = 19,576,680.48 × 8,074,413
  4. Step 4: Simplify right side
    14,185,984.50x = 158,070,203,364,558.25
  5. Step 5: Solve for x
    x = 158,070,203,364,558.25/14,185,984.50
  6. Step 6: Final answer
    x = 11,142,702.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.