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Finding the Fourth Proportional to 9,973,009.45, 14,959,514.18 and 9,973,009.45

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Solution

The fourth proportional to 9,973,009.45, 14,959,514.18 and 9,973,009.45 is: 14,959,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,009.45 : 14,959,514.18 = 9,973,009.45 : x
  2. Step 2: Convert to fraction form
    9,973,009.45/14,959,514.18 = 9,973,009.45/x
  3. Step 3: Cross multiply
    9,973,009.45x = 14,959,514.18 × 9,973,009.45
  4. Step 4: Simplify right side
    9,973,009.45x = 149,191,376,284,549
  5. Step 5: Solve for x
    x = 149,191,376,284,549/9,973,009.45
  6. Step 6: Final answer
    x = 14,959,514.18

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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.