Home / 34,638,065.40-51,961,763.70-11,925,924.60

Finding the Fourth Proportional to 34,638,065.40, 51,961,763.70 and 11,925,924.60

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Solution

The fourth proportional to 34,638,065.40, 51,961,763.70 and 11,925,924.60 is: 17,890,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,638,065.40 : 51,961,763.70 = 11,925,924.60 : x
  2. Step 2: Convert to fraction form
    34,638,065.40/51,961,763.70 = 11,925,924.60/x
  3. Step 3: Cross multiply
    34,638,065.40x = 51,961,763.70 × 11,925,924.60
  4. Step 4: Simplify right side
    34,638,065.40x = 619,692,075,969,217
  5. Step 5: Solve for x
    x = 619,692,075,969,217/34,638,065.40
  6. Step 6: Final answer
    x = 17,890,493.27

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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.