Home / 7,241,866.10-10,864,111.35-3,638,564.90

Finding the Fourth Proportional to 7,241,866.10, 10,864,111.35 and 3,638,564.90

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Solution

The fourth proportional to 7,241,866.10, 10,864,111.35 and 3,638,564.90 is: 5,458,506.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,241,866.10 : 10,864,111.35 = 3,638,564.90 : x
  2. Step 2: Convert to fraction form
    7,241,866.10/10,864,111.35 = 3,638,564.90/x
  3. Step 3: Cross multiply
    7,241,866.10x = 10,864,111.35 × 3,638,564.90
  4. Step 4: Simplify right side
    7,241,866.10x = 39,529,774,227,801.61
  5. Step 5: Solve for x
    x = 39,529,774,227,801.61/7,241,866.10
  6. Step 6: Final answer
    x = 5,458,506.64

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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.