Home / 14,094,362-19,452,947.32-9,191,071.44

Finding the Fourth Proportional to 14,094,362, 19,452,947.32 and 9,191,071.44

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Solution

The fourth proportional to 14,094,362, 19,452,947.32 and 9,191,071.44 is: 12,685,457.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,094,362 : 19,452,947.32 = 9,191,071.44 : x
  2. Step 2: Convert to fraction form
    14,094,362/19,452,947.32 = 9,191,071.44/x
  3. Step 3: Cross multiply
    14,094,362x = 19,452,947.32 × 9,191,071.44
  4. Step 4: Simplify right side
    14,094,362x = 178,793,428,536,676.53
  5. Step 5: Solve for x
    x = 178,793,428,536,676.53/14,094,362
  6. Step 6: Final answer
    x = 12,685,457.39

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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.