Home / 10,698,250.85-16,009,040.59-9,263,881.25

Finding the Fourth Proportional to 10,698,250.85, 16,009,040.59 and 9,263,881.25

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Solution

The fourth proportional to 10,698,250.85, 16,009,040.59 and 9,263,881.25 is: 13,862,626.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,250.85 : 16,009,040.59 = 9,263,881.25 : x
  2. Step 2: Convert to fraction form
    10,698,250.85/16,009,040.59 = 9,263,881.25/x
  3. Step 3: Cross multiply
    10,698,250.85x = 16,009,040.59 × 9,263,881.25
  4. Step 4: Simplify right side
    10,698,250.85x = 148,305,850,848,985.03
  5. Step 5: Solve for x
    x = 148,305,850,848,985.03/10,698,250.85
  6. Step 6: Final answer
    x = 13,862,626.05

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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.