Home / 14,297,196.86-19,730,039.64-8,186,806.34

Finding the Fourth Proportional to 14,297,196.86, 19,730,039.64 and 8,186,806.34

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Solution

The fourth proportional to 14,297,196.86, 19,730,039.64 and 8,186,806.34 is: 11,297,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,297,196.86 : 19,730,039.64 = 8,186,806.34 : x
  2. Step 2: Convert to fraction form
    14,297,196.86/19,730,039.64 = 8,186,806.34/x
  3. Step 3: Cross multiply
    14,297,196.86x = 19,730,039.64 × 8,186,806.34
  4. Step 4: Simplify right side
    14,297,196.86x = 161,526,013,613,203.31
  5. Step 5: Solve for x
    x = 161,526,013,613,203.31/14,297,196.86
  6. Step 6: Final answer
    x = 11,297,740.05

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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.