Home / 8,604,353.52-11,848,398.12-8,413,403.76

Finding the Fourth Proportional to 8,604,353.52, 11,848,398.12 and 8,413,403.76

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Solution

The fourth proportional to 8,604,353.52, 11,848,398.12 and 8,413,403.76 is: 11,585,455.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,604,353.52 : 11,848,398.12 = 8,413,403.76 : x
  2. Step 2: Convert to fraction form
    8,604,353.52/11,848,398.12 = 8,413,403.76/x
  3. Step 3: Cross multiply
    8,604,353.52x = 11,848,398.12 × 8,413,403.76
  4. Step 4: Simplify right side
    8,604,353.52x = 99,685,357,292,784.92
  5. Step 5: Solve for x
    x = 99,685,357,292,784.92/8,604,353.52
  6. Step 6: Final answer
    x = 11,585,455.79

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1.5x scale

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.