Home / 8,230,026.99-12,364,013.93-7,889,910.51

Finding the Fourth Proportional to 8,230,026.99, 12,364,013.93 and 7,889,910.51

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Solution

The fourth proportional to 8,230,026.99, 12,364,013.93 and 7,889,910.51 is: 11,853,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,026.99 : 12,364,013.93 = 7,889,910.51 : x
  2. Step 2: Convert to fraction form
    8,230,026.99/12,364,013.93 = 7,889,910.51/x
  3. Step 3: Cross multiply
    8,230,026.99x = 12,364,013.93 × 7,889,910.51
  4. Step 4: Simplify right side
    8,230,026.99x = 97,550,963,412,643.86
  5. Step 5: Solve for x
    x = 97,550,963,412,643.86/8,230,026.99
  6. Step 6: Final answer
    x = 11,853,055.10

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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.