Home / 8,292,905.30-12,444,887.55-4,698,665.30

Finding the Fourth Proportional to 8,292,905.30, 12,444,887.55 and 4,698,665.30

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Solution

The fourth proportional to 8,292,905.30, 12,444,887.55 and 4,698,665.30 is: 7,051,130.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,292,905.30 : 12,444,887.55 = 4,698,665.30 : x
  2. Step 2: Convert to fraction form
    8,292,905.30/12,444,887.55 = 4,698,665.30/x
  3. Step 3: Cross multiply
    8,292,905.30x = 12,444,887.55 × 4,698,665.30
  4. Step 4: Simplify right side
    8,292,905.30x = 58,474,361,293,587.02
  5. Step 5: Solve for x
    x = 58,474,361,293,587.02/8,292,905.30
  6. Step 6: Final answer
    x = 7,051,130.96

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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.