Home / 14,598,097.45-20,144,508.91-8,071,214.65

Finding the Fourth Proportional to 14,598,097.45, 20,144,508.91 and 8,071,214.65

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Solution

The fourth proportional to 14,598,097.45, 20,144,508.91 and 8,071,214.65 is: 11,137,797.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,598,097.45 : 20,144,508.91 = 8,071,214.65 : x
  2. Step 2: Convert to fraction form
    14,598,097.45/20,144,508.91 = 8,071,214.65/x
  3. Step 3: Cross multiply
    14,598,097.45x = 20,144,508.91 × 8,071,214.65
  4. Step 4: Simplify right side
    14,598,097.45x = 162,590,655,360,908.22
  5. Step 5: Solve for x
    x = 162,590,655,360,908.22/14,598,097.45
  6. Step 6: Final answer
    x = 11,137,797.64

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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.