Home / 14,670,080.10-22,008,072.60-12,290,405.40

Finding the Fourth Proportional to 14,670,080.10, 22,008,072.60 and 12,290,405.40

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Solution

The fourth proportional to 14,670,080.10, 22,008,072.60 and 12,290,405.40 is: 18,438,081.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,670,080.10 : 22,008,072.60 = 12,290,405.40 : x
  2. Step 2: Convert to fraction form
    14,670,080.10/22,008,072.60 = 12,290,405.40/x
  3. Step 3: Cross multiply
    14,670,080.10x = 22,008,072.60 × 12,290,405.40
  4. Step 4: Simplify right side
    14,670,080.10x = 270,488,134,326,632.06
  5. Step 5: Solve for x
    x = 270,488,134,326,632.06/14,670,080.10
  6. Step 6: Final answer
    x = 18,438,081.62

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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.