Home / 19,296,114.89-28,938,026.70-6,339,257.96

Finding the Fourth Proportional to 19,296,114.89, 28,938,026.70 and 6,339,257.96

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Solution

The fourth proportional to 19,296,114.89, 28,938,026.70 and 6,339,257.96 is: 9,506,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,296,114.89 : 28,938,026.70 = 6,339,257.96 : x
  2. Step 2: Convert to fraction form
    19,296,114.89/28,938,026.70 = 6,339,257.96/x
  3. Step 3: Cross multiply
    19,296,114.89x = 28,938,026.70 × 6,339,257.96
  4. Step 4: Simplify right side
    19,296,114.89x = 183,445,615,959,977.41
  5. Step 5: Solve for x
    x = 183,445,615,959,977.41/19,296,114.89
  6. Step 6: Final answer
    x = 9,506,867.94

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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.