Home / 14,953,734.80-20,636,579.04-8,338,475.60

Finding the Fourth Proportional to 14,953,734.80, 20,636,579.04 and 8,338,475.60

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Solution

The fourth proportional to 14,953,734.80, 20,636,579.04 and 8,338,475.60 is: 11,507,333.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,953,734.80 : 20,636,579.04 = 8,338,475.60 : x
  2. Step 2: Convert to fraction form
    14,953,734.80/20,636,579.04 = 8,338,475.60/x
  3. Step 3: Cross multiply
    14,953,734.80x = 20,636,579.04 × 8,338,475.60
  4. Step 4: Simplify right side
    14,953,734.80x = 172,077,610,792,511.41
  5. Step 5: Solve for x
    x = 172,077,610,792,511.41/14,953,734.80
  6. Step 6: Final answer
    x = 11,507,333.32

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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.