Home / 14,689,408.40-22,034,112.60-7,886,963.60

Finding the Fourth Proportional to 14,689,408.40, 22,034,112.60 and 7,886,963.60

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Solution

The fourth proportional to 14,689,408.40, 22,034,112.60 and 7,886,963.60 is: 11,830,445.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,689,408.40 : 22,034,112.60 = 7,886,963.60 : x
  2. Step 2: Convert to fraction form
    14,689,408.40/22,034,112.60 = 7,886,963.60/x
  3. Step 3: Cross multiply
    14,689,408.40x = 22,034,112.60 × 7,886,963.60
  4. Step 4: Simplify right side
    14,689,408.40x = 173,782,244,034,501.38
  5. Step 5: Solve for x
    x = 173,782,244,034,501.38/14,689,408.40
  6. Step 6: Final answer
    x = 11,830,445.40

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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.