Home / 26,084,830.40-39,127,245.60-13,330,246.40

Finding the Fourth Proportional to 26,084,830.40, 39,127,245.60 and 13,330,246.40

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Solution

The fourth proportional to 26,084,830.40, 39,127,245.60 and 13,330,246.40 is: 19,995,369.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,084,830.40 : 39,127,245.60 = 13,330,246.40 : x
  2. Step 2: Convert to fraction form
    26,084,830.40/39,127,245.60 = 13,330,246.40/x
  3. Step 3: Cross multiply
    26,084,830.40x = 39,127,245.60 × 13,330,246.40
  4. Step 4: Simplify right side
    26,084,830.40x = 521,575,824,801,315.88
  5. Step 5: Solve for x
    x = 521,575,824,801,315.88/26,084,830.40
  6. Step 6: Final answer
    x = 19,995,369.60

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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.