Home / 18,637,588.92-27,956,357.46-5,859,210.36

Finding the Fourth Proportional to 18,637,588.92, 27,956,357.46 and 5,859,210.36

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Solution

The fourth proportional to 18,637,588.92, 27,956,357.46 and 5,859,210.36 is: 8,788,807.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,637,588.92 : 27,956,357.46 = 5,859,210.36 : x
  2. Step 2: Convert to fraction form
    18,637,588.92/27,956,357.46 = 5,859,210.36/x
  3. Step 3: Cross multiply
    18,637,588.92x = 27,956,357.46 × 5,859,210.36
  4. Step 4: Simplify right side
    18,637,588.92x = 163,802,179,257,495.31
  5. Step 5: Solve for x
    x = 163,802,179,257,495.31/18,637,588.92
  6. Step 6: Final answer
    x = 8,788,807.39

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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.