Home / 29,298,435.05-43,943,374.69-8,543,295.89

Finding the Fourth Proportional to 29,298,435.05, 43,943,374.69 and 8,543,295.89

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Solution

The fourth proportional to 29,298,435.05, 43,943,374.69 and 8,543,295.89 is: 12,813,696.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,298,435.05 : 43,943,374.69 = 8,543,295.89 : x
  2. Step 2: Convert to fraction form
    29,298,435.05/43,943,374.69 = 8,543,295.89/x
  3. Step 3: Cross multiply
    29,298,435.05x = 43,943,374.69 × 8,543,295.89
  4. Step 4: Simplify right side
    29,298,435.05x = 375,421,252,470,307.25
  5. Step 5: Solve for x
    x = 375,421,252,470,307.25/29,298,435.05
  6. Step 6: Final answer
    x = 12,813,696.42

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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.