Home / 26,171,681.40-39,263,742.90-11,017,812.60

Finding the Fourth Proportional to 26,171,681.40, 39,263,742.90 and 11,017,812.60

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Solution

The fourth proportional to 26,171,681.40, 39,263,742.90 and 11,017,812.60 is: 16,529,337.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171,681.40 : 39,263,742.90 = 11,017,812.60 : x
  2. Step 2: Convert to fraction form
    26,171,681.40/39,263,742.90 = 11,017,812.60/x
  3. Step 3: Cross multiply
    26,171,681.40x = 39,263,742.90 × 11,017,812.60
  4. Step 4: Simplify right side
    26,171,681.40x = 432,600,561,246,780.50
  5. Step 5: Solve for x
    x = 432,600,561,246,780.50/26,171,681.40
  6. Step 6: Final answer
    x = 16,529,337.75

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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.