Home / 8,698,953.29-12,004,221.87-4,831,721.28

Finding the Fourth Proportional to 8,698,953.29, 12,004,221.87 and 4,831,721.28

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Solution

The fourth proportional to 8,698,953.29, 12,004,221.87 and 4,831,721.28 is: 6,667,590.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,698,953.29 : 12,004,221.87 = 4,831,721.28 : x
  2. Step 2: Convert to fraction form
    8,698,953.29/12,004,221.87 = 4,831,721.28/x
  3. Step 3: Cross multiply
    8,698,953.29x = 12,004,221.87 × 4,831,721.28
  4. Step 4: Simplify right side
    8,698,953.29x = 58,001,054,259,120.39
  5. Step 5: Solve for x
    x = 58,001,054,259,120.39/8,698,953.29
  6. Step 6: Final answer
    x = 6,667,590.04

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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.