Home / 8,698,995.57-12,004,281.86-4,831,764.78

Finding the Fourth Proportional to 8,698,995.57, 12,004,281.86 and 4,831,764.78

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Solution

The fourth proportional to 8,698,995.57, 12,004,281.86 and 4,831,764.78 is: 6,667,650.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,995.57 : 12,004,281.86 = 4,831,764.78 : x
  2. Step 2: Convert to fraction form
    8,698,995.57/12,004,281.86 = 4,831,764.78/x
  3. Step 3: Cross multiply
    8,698,995.57x = 12,004,281.86 × 4,831,764.78
  4. Step 4: Simplify right side
    8,698,995.57x = 58,001,866,276,182.07
  5. Step 5: Solve for x
    x = 58,001,866,276,182.07/8,698,995.57
  6. Step 6: Final answer
    x = 6,667,650.97

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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.