Home / 14,052,655.40-21,078,983.10-10,864,009.40

Finding the Fourth Proportional to 14,052,655.40, 21,078,983.10 and 10,864,009.40

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Solution

The fourth proportional to 14,052,655.40, 21,078,983.10 and 10,864,009.40 is: 16,296,014.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,052,655.40 : 21,078,983.10 = 10,864,009.40 : x
  2. Step 2: Convert to fraction form
    14,052,655.40/21,078,983.10 = 10,864,009.40/x
  3. Step 3: Cross multiply
    14,052,655.40x = 21,078,983.10 × 10,864,009.40
  4. Step 4: Simplify right side
    14,052,655.40x = 229,002,270,540,841.16
  5. Step 5: Solve for x
    x = 229,002,270,540,841.16/14,052,655.40
  6. Step 6: Final answer
    x = 16,296,014.10

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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.