Home / 10,926,259.30-16,393,981.65-5,871,664.90

Finding the Fourth Proportional to 10,926,259.30, 16,393,981.65 and 5,871,664.90

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Solution

The fourth proportional to 10,926,259.30, 16,393,981.65 and 5,871,664.90 is: 8,809,965.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,926,259.30 : 16,393,981.65 = 5,871,664.90 : x
  2. Step 2: Convert to fraction form
    10,926,259.30/16,393,981.65 = 5,871,664.90/x
  3. Step 3: Cross multiply
    10,926,259.30x = 16,393,981.65 × 5,871,664.90
  4. Step 4: Simplify right side
    10,926,259.30x = 96,259,966,625,549.09
  5. Step 5: Solve for x
    x = 96,259,966,625,549.09/10,926,259.30
  6. Step 6: Final answer
    x = 8,809,965.42

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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.