Home / 26,366,986.60-39,550,479.90-16,163,319.40

Finding the Fourth Proportional to 26,366,986.60, 39,550,479.90 and 16,163,319.40

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Solution

The fourth proportional to 26,366,986.60, 39,550,479.90 and 16,163,319.40 is: 24,244,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,366,986.60 : 39,550,479.90 = 16,163,319.40 : x
  2. Step 2: Convert to fraction form
    26,366,986.60/39,550,479.90 = 16,163,319.40/x
  3. Step 3: Cross multiply
    26,366,986.60x = 39,550,479.90 × 16,163,319.40
  4. Step 4: Simplify right side
    26,366,986.60x = 639,267,039,046,980
  5. Step 5: Solve for x
    x = 639,267,039,046,980/26,366,986.60
  6. Step 6: Final answer
    x = 24,244,979.10

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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.