Home / 10,831,257.90-14,945,176.35-6,962,892.30

Finding the Fourth Proportional to 10,831,257.90, 14,945,176.35 and 6,962,892.30

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Solution

The fourth proportional to 10,831,257.90, 14,945,176.35 and 6,962,892.30 is: 9,607,531.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,831,257.90 : 14,945,176.35 = 6,962,892.30 : x
  2. Step 2: Convert to fraction form
    10,831,257.90/14,945,176.35 = 6,962,892.30/x
  3. Step 3: Cross multiply
    10,831,257.90x = 14,945,176.35 × 6,962,892.30
  4. Step 4: Simplify right side
    10,831,257.90x = 104,061,653,329,557.09
  5. Step 5: Solve for x
    x = 104,061,653,329,557.09/10,831,257.90
  6. Step 6: Final answer
    x = 9,607,531.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.