Home / 8,250,141.66-11,385,111.81-4,579,089.93

Finding the Fourth Proportional to 8,250,141.66, 11,385,111.81 and 4,579,089.93

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Solution

The fourth proportional to 8,250,141.66, 11,385,111.81 and 4,579,089.93 is: 6,319,097.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,250,141.66 : 11,385,111.81 = 4,579,089.93 : x
  2. Step 2: Convert to fraction form
    8,250,141.66/11,385,111.81 = 4,579,089.93/x
  3. Step 3: Cross multiply
    8,250,141.66x = 11,385,111.81 × 4,579,089.93
  4. Step 4: Simplify right side
    8,250,141.66x = 52,133,450,841,095.07
  5. Step 5: Solve for x
    x = 52,133,450,841,095.07/8,250,141.66
  6. Step 6: Final answer
    x = 6,319,097.66

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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.