Home / 7,655,177.36-10,549,609.08-5,475,935.72

Finding the Fourth Proportional to 7,655,177.36, 10,549,609.08 and 5,475,935.72

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Solution

The fourth proportional to 7,655,177.36, 10,549,609.08 and 5,475,935.72 is: 7,546,393.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655,177.36 : 10,549,609.08 = 5,475,935.72 : x
  2. Step 2: Convert to fraction form
    7,655,177.36/10,549,609.08 = 5,475,935.72/x
  3. Step 3: Cross multiply
    7,655,177.36x = 10,549,609.08 × 5,475,935.72
  4. Step 4: Simplify right side
    7,655,177.36x = 57,768,981,193,208.34
  5. Step 5: Solve for x
    x = 57,768,981,193,208.34/7,655,177.36
  6. Step 6: Final answer
    x = 7,546,393.57

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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.