Home / 19,808,326.06-29,686,916.05-8,870,507.37

Finding the Fourth Proportional to 19,808,326.06, 29,686,916.05 and 8,870,507.37

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Solution

The fourth proportional to 19,808,326.06, 29,686,916.05 and 8,870,507.37 is: 13,294,309.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,808,326.06 : 29,686,916.05 = 8,870,507.37 : x
  2. Step 2: Convert to fraction form
    19,808,326.06/29,686,916.05 = 8,870,507.37/x
  3. Step 3: Cross multiply
    19,808,326.06x = 29,686,916.05 × 8,870,507.37
  4. Step 4: Simplify right side
    19,808,326.06x = 263,338,007,591,920
  5. Step 5: Solve for x
    x = 263,338,007,591,920/19,808,326.06
  6. Step 6: Final answer
    x = 13,294,309.01

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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.