Home / 8,928,003.70-13,392,005.55-6,240,618.10

Finding the Fourth Proportional to 8,928,003.70, 13,392,005.55 and 6,240,618.10

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Solution

The fourth proportional to 8,928,003.70, 13,392,005.55 and 6,240,618.10 is: 9,360,927.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,928,003.70 : 13,392,005.55 = 6,240,618.10 : x
  2. Step 2: Convert to fraction form
    8,928,003.70/13,392,005.55 = 6,240,618.10/x
  3. Step 3: Cross multiply
    8,928,003.70x = 13,392,005.55 × 6,240,618.10
  4. Step 4: Simplify right side
    8,928,003.70x = 83,574,392,230,630.45
  5. Step 5: Solve for x
    x = 83,574,392,230,630.45/8,928,003.70
  6. Step 6: Final answer
    x = 9,360,927.15

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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.