Home / 7,760,397.17-10,709,678.55-4,322,637.29

Finding the Fourth Proportional to 7,760,397.17, 10,709,678.55 and 4,322,637.29

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Solution

The fourth proportional to 7,760,397.17, 10,709,678.55 and 4,322,637.29 is: 5,965,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,397.17 : 10,709,678.55 = 4,322,637.29 : x
  2. Step 2: Convert to fraction form
    7,760,397.17/10,709,678.55 = 4,322,637.29/x
  3. Step 3: Cross multiply
    7,760,397.17x = 10,709,678.55 × 4,322,637.29
  4. Step 4: Simplify right side
    7,760,397.17x = 46,294,055,907,127.23
  5. Step 5: Solve for x
    x = 46,294,055,907,127.23/7,760,397.17
  6. Step 6: Final answer
    x = 5,965,423.53

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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.