Home / 7,781,562.39-10,736,664.98-4,561,676.31

Finding the Fourth Proportional to 7,781,562.39, 10,736,664.98 and 4,561,676.31

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Solution

The fourth proportional to 7,781,562.39, 10,736,664.98 and 4,561,676.31 is: 6,294,004.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,781,562.39 : 10,736,664.98 = 4,561,676.31 : x
  2. Step 2: Convert to fraction form
    7,781,562.39/10,736,664.98 = 4,561,676.31/x
  3. Step 3: Cross multiply
    7,781,562.39x = 10,736,664.98 × 4,561,676.31
  4. Step 4: Simplify right side
    7,781,562.39x = 48,977,190,264,864.23
  5. Step 5: Solve for x
    x = 48,977,190,264,864.23/7,781,562.39
  6. Step 6: Final answer
    x = 6,294,004.70

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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.