Home / 14,972,863.34-20,662,613.68-8,097,345.40

Finding the Fourth Proportional to 14,972,863.34, 20,662,613.68 and 8,097,345.40

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Solution

The fourth proportional to 14,972,863.34, 20,662,613.68 and 8,097,345.40 is: 11,174,370.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,972,863.34 : 20,662,613.68 = 8,097,345.40 : x
  2. Step 2: Convert to fraction form
    14,972,863.34/20,662,613.68 = 8,097,345.40/x
  3. Step 3: Cross multiply
    14,972,863.34x = 20,662,613.68 × 8,097,345.40
  4. Step 4: Simplify right side
    14,972,863.34x = 167,312,319,853,968.44
  5. Step 5: Solve for x
    x = 167,312,319,853,968.44/14,972,863.34
  6. Step 6: Final answer
    x = 11,174,370.33

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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.