Home / 7,554,387.24-10,425,054.78-4,116,627.36

Finding the Fourth Proportional to 7,554,387.24, 10,425,054.78 and 4,116,627.36

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Solution

The fourth proportional to 7,554,387.24, 10,425,054.78 and 4,116,627.36 is: 5,680,945.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554,387.24 : 10,425,054.78 = 4,116,627.36 : x
  2. Step 2: Convert to fraction form
    7,554,387.24/10,425,054.78 = 4,116,627.36/x
  3. Step 3: Cross multiply
    7,554,387.24x = 10,425,054.78 × 4,116,627.36
  4. Step 4: Simplify right side
    7,554,387.24x = 42,916,065,736,846.77
  5. Step 5: Solve for x
    x = 42,916,065,736,846.77/7,554,387.24
  6. Step 6: Final answer
    x = 5,680,945.97

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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.