Home / 11,421,999.60-17,124,477.78-6,871,982.16

Finding the Fourth Proportional to 11,421,999.60, 17,124,477.78 and 6,871,982.16

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Solution

The fourth proportional to 11,421,999.60, 17,124,477.78 and 6,871,982.16 is: 10,302,846.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,421,999.60 : 17,124,477.78 = 6,871,982.16 : x
  2. Step 2: Convert to fraction form
    11,421,999.60/17,124,477.78 = 6,871,982.16/x
  3. Step 3: Cross multiply
    11,421,999.60x = 17,124,477.78 × 6,871,982.16
  4. Step 4: Simplify right side
    11,421,999.60x = 117,679,105,803,476.42
  5. Step 5: Solve for x
    x = 117,679,105,803,476.42/11,421,999.60
  6. Step 6: Final answer
    x = 10,302,846.26

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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.