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Finding the Fourth Proportional to 7,053,995.94, 9,734,388.36 and 3,956,525.98

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Solution

The fourth proportional to 7,053,995.94, 9,734,388.36 and 3,956,525.98 is: 5,459,935.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,053,995.94 : 9,734,388.36 = 3,956,525.98 : x
  2. Step 2: Convert to fraction form
    7,053,995.94/9,734,388.36 = 3,956,525.98/x
  3. Step 3: Cross multiply
    7,053,995.94x = 9,734,388.36 × 3,956,525.98
  4. Step 4: Simplify right side
    7,053,995.94x = 38,514,360,445,749.59
  5. Step 5: Solve for x
    x = 38,514,360,445,749.59/7,053,995.94
  6. Step 6: Final answer
    x = 5,459,935.16

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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.