Home / 12,031,715.76-16,603,654.70-6,525,212.16

Finding the Fourth Proportional to 12,031,715.76, 16,603,654.70 and 6,525,212.16

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Solution

The fourth proportional to 12,031,715.76, 16,603,654.70 and 6,525,212.16 is: 9,004,731.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,715.76 : 16,603,654.70 = 6,525,212.16 : x
  2. Step 2: Convert to fraction form
    12,031,715.76/16,603,654.70 = 6,525,212.16/x
  3. Step 3: Cross multiply
    12,031,715.76x = 16,603,654.70 × 6,525,212.16
  4. Step 4: Simplify right side
    12,031,715.76x = 108,342,369,548,881.16
  5. Step 5: Solve for x
    x = 108,342,369,548,881.16/12,031,715.76
  6. Step 6: Final answer
    x = 9,004,731.47

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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.