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Finding the Fourth Proportional to 9,953,714.40, 14,936,378.40 and 4,196,098.08

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Solution

The fourth proportional to 9,953,714.40, 14,936,378.40 and 4,196,098.08 is: 6,296,595.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,953,714.40 : 14,936,378.40 = 4,196,098.08 : x
  2. Step 2: Convert to fraction form
    9,953,714.40/14,936,378.40 = 4,196,098.08/x
  3. Step 3: Cross multiply
    9,953,714.40x = 14,936,378.40 × 4,196,098.08
  4. Step 4: Simplify right side
    9,953,714.40x = 62,674,508,726,393.48
  5. Step 5: Solve for x
    x = 62,674,508,726,393.48/9,953,714.40
  6. Step 6: Final answer
    x = 6,296,595.04

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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.