Home / 11,898,656.89-17,849,574.30-4,708,509.33

Finding the Fourth Proportional to 11,898,656.89, 17,849,574.30 and 4,708,509.33

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Solution

The fourth proportional to 11,898,656.89, 17,849,574.30 and 4,708,509.33 is: 7,063,392.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,898,656.89 : 17,849,574.30 = 4,708,509.33 : x
  2. Step 2: Convert to fraction form
    11,898,656.89/17,849,574.30 = 4,708,509.33/x
  3. Step 3: Cross multiply
    11,898,656.89x = 17,849,574.30 × 4,708,509.33
  4. Step 4: Simplify right side
    11,898,656.89x = 84,044,887,128,078.22
  5. Step 5: Solve for x
    x = 84,044,887,128,078.22/11,898,656.89
  6. Step 6: Final answer
    x = 7,063,392.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.