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Finding the Third Proportional to 9,570,813.19 and 14,710,999.78

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Solution

The third proportional to 9,570,813.19 and 14,710,999.78 is: 22,611,820.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,570,813.19 : 14,710,999.78 = 14,710,999.78 : x
  2. Step 2: Convert to fraction form
    9,570,813.19/14,710,999.78 = 14,710,999.78/x
  3. Step 3: Cross multiply
    9,570,813.19x = 14,710,999.78 × 14,710,999.78
  4. Step 4: Simplify right side
    9,570,813.19x = 216,413,514,563,937.56
  5. Step 5: Solve for x
    x = 216,413,514,563,937.56/9,570,813.19
  6. Step 6: Final answer
    x = 22,611,820.99

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.