Home / 27,277,663.92-40,924,172.16-11,926,301.64

Finding the Fourth Proportional to 27,277,663.92, 40,924,172.16 and 11,926,301.64

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Solution

The fourth proportional to 27,277,663.92, 40,924,172.16 and 11,926,301.64 is: 17,892,808.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,277,663.92 : 40,924,172.16 = 11,926,301.64 : x
  2. Step 2: Convert to fraction form
    27,277,663.92/40,924,172.16 = 11,926,301.64/x
  3. Step 3: Cross multiply
    27,277,663.92x = 40,924,172.16 × 11,926,301.64
  4. Step 4: Simplify right side
    27,277,663.92x = 488,074,021,547,450.31
  5. Step 5: Solve for x
    x = 488,074,021,547,450.31/27,277,663.92
  6. Step 6: Final answer
    x = 17,892,808.67

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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.