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Finding the Fourth Proportional to 9,843,664.95, 14,765,497.43 and 9,064,218.15

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Solution

The fourth proportional to 9,843,664.95, 14,765,497.43 and 9,064,218.15 is: 13,596,327.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,843,664.95 : 14,765,497.43 = 9,064,218.15 : x
  2. Step 2: Convert to fraction form
    9,843,664.95/14,765,497.43 = 9,064,218.15/x
  3. Step 3: Cross multiply
    9,843,664.95x = 14,765,497.43 × 9,064,218.15
  4. Step 4: Simplify right side
    9,843,664.95x = 133,837,689,753,463.28
  5. Step 5: Solve for x
    x = 133,837,689,753,463.28/9,843,664.95
  6. Step 6: Final answer
    x = 13,596,327.23

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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.