Home / 7,398,588.63-11,019,866.92-7,066,630.11

Finding the Fourth Proportional to 7,398,588.63, 11,019,866.92 and 7,066,630.11

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Solution

The fourth proportional to 7,398,588.63, 11,019,866.92 and 7,066,630.11 is: 10,525,429.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,398,588.63 : 11,019,866.92 = 7,066,630.11 : x
  2. Step 2: Convert to fraction form
    7,398,588.63/11,019,866.92 = 7,066,630.11/x
  3. Step 3: Cross multiply
    7,398,588.63x = 11,019,866.92 × 7,066,630.11
  4. Step 4: Simplify right side
    7,398,588.63x = 77,873,323,408,722.89
  5. Step 5: Solve for x
    x = 77,873,323,408,722.89/7,398,588.63
  6. Step 6: Final answer
    x = 10,525,429.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.