Home / 7,929,608.39-10,942,646.99-4,666,615.32

Finding the Fourth Proportional to 7,929,608.39, 10,942,646.99 and 4,666,615.32

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Solution

The fourth proportional to 7,929,608.39, 10,942,646.99 and 4,666,615.32 is: 6,439,804.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,608.39 : 10,942,646.99 = 4,666,615.32 : x
  2. Step 2: Convert to fraction form
    7,929,608.39/10,942,646.99 = 4,666,615.32/x
  3. Step 3: Cross multiply
    7,929,608.39x = 10,942,646.99 × 4,666,615.32
  4. Step 4: Simplify right side
    7,929,608.39x = 51,065,124,061,552.81
  5. Step 5: Solve for x
    x = 51,065,124,061,552.81/7,929,608.39
  6. Step 6: Final answer
    x = 6,439,804.03

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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.