Home / 43,911,986.36-65,871,211.43-11,563,661.12

Finding the Fourth Proportional to 43,911,986.36, 65,871,211.43 and 11,563,661.12

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Solution

The fourth proportional to 43,911,986.36, 65,871,211.43 and 11,563,661.12 is: 17,346,342.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,911,986.36 : 65,871,211.43 = 11,563,661.12 : x
  2. Step 2: Convert to fraction form
    43,911,986.36/65,871,211.43 = 11,563,661.12/x
  3. Step 3: Cross multiply
    43,911,986.36x = 65,871,211.43 × 11,563,661.12
  4. Step 4: Simplify right side
    43,911,986.36x = 761,712,366,239,943.62
  5. Step 5: Solve for x
    x = 761,712,366,239,943.62/43,911,986.36
  6. Step 6: Final answer
    x = 17,346,342.75

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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.