Home / 10,404,700.80-15,596,553.60-4,728,998.40

Finding the Fourth Proportional to 10,404,700.80, 15,596,553.60 and 4,728,998.40

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Solution

The fourth proportional to 10,404,700.80, 15,596,553.60 and 4,728,998.40 is: 7,088,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,700.80 : 15,596,553.60 = 4,728,998.40 : x
  2. Step 2: Convert to fraction form
    10,404,700.80/15,596,553.60 = 4,728,998.40/x
  3. Step 3: Cross multiply
    10,404,700.80x = 15,596,553.60 × 4,728,998.40
  4. Step 4: Simplify right side
    10,404,700.80x = 73,756,077,019,914.25
  5. Step 5: Solve for x
    x = 73,756,077,019,914.25/10,404,700.80
  6. Step 6: Final answer
    x = 7,088,726.38

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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.