Home / 14,415,617.40-21,623,426.10-7,582,846.20

Finding the Fourth Proportional to 14,415,617.40, 21,623,426.10 and 7,582,846.20

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Solution

The fourth proportional to 14,415,617.40, 21,623,426.10 and 7,582,846.20 is: 11,374,269.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,415,617.40 : 21,623,426.10 = 7,582,846.20 : x
  2. Step 2: Convert to fraction form
    14,415,617.40/21,623,426.10 = 7,582,846.20/x
  3. Step 3: Cross multiply
    14,415,617.40x = 21,623,426.10 × 7,582,846.20
  4. Step 4: Simplify right side
    14,415,617.40x = 163,967,114,433,365.84
  5. Step 5: Solve for x
    x = 163,967,114,433,365.84/14,415,617.40
  6. Step 6: Final answer
    x = 11,374,269.30

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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.