Home / 10,018,295.63-13,825,274.55-5,434,617.00

Finding the Fourth Proportional to 10,018,295.63, 13,825,274.55 and 5,434,617.00

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Solution

The fourth proportional to 10,018,295.63, 13,825,274.55 and 5,434,617.00 is: 7,499,785.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,295.63 : 13,825,274.55 = 5,434,617.00 : x
  2. Step 2: Convert to fraction form
    10,018,295.63/13,825,274.55 = 5,434,617.00/x
  3. Step 3: Cross multiply
    10,018,295.63x = 13,825,274.55 × 5,434,617.00
  4. Step 4: Simplify right side
    10,018,295.63x = 75,135,072,161,132.05
  5. Step 5: Solve for x
    x = 75,135,072,161,132.05/10,018,295.63
  6. Step 6: Final answer
    x = 7,499,785.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.