Home / 8,537,675.40-11,781,992.06-4,617,431.50

Finding the Fourth Proportional to 8,537,675.40, 11,781,992.06 and 4,617,431.50

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Solution

The fourth proportional to 8,537,675.40, 11,781,992.06 and 4,617,431.50 is: 6,372,055.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,537,675.40 : 11,781,992.06 = 4,617,431.50 : x
  2. Step 2: Convert to fraction form
    8,537,675.40/11,781,992.06 = 4,617,431.50/x
  3. Step 3: Cross multiply
    8,537,675.40x = 11,781,992.06 × 4,617,431.50
  4. Step 4: Simplify right side
    8,537,675.40x = 54,402,541,270,593.89
  5. Step 5: Solve for x
    x = 54,402,541,270,593.89/8,537,675.40
  6. Step 6: Final answer
    x = 6,372,055.47

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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.