Home / 9,294,917.23-12,826,729.83-5,164,841.53

Finding the Fourth Proportional to 9,294,917.23, 12,826,729.83 and 5,164,841.53

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Solution

The fourth proportional to 9,294,917.23, 12,826,729.83 and 5,164,841.53 is: 7,127,339.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,917.23 : 12,826,729.83 = 5,164,841.53 : x
  2. Step 2: Convert to fraction form
    9,294,917.23/12,826,729.83 = 5,164,841.53/x
  3. Step 3: Cross multiply
    9,294,917.23x = 12,826,729.83 × 5,164,841.53
  4. Step 4: Simplify right side
    9,294,917.23x = 66,248,026,920,073.84
  5. Step 5: Solve for x
    x = 66,248,026,920,073.84/9,294,917.23
  6. Step 6: Final answer
    x = 7,127,339.09

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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.