Home / 14,396,886-19,867,938.72-8,596,174.64

Finding the Fourth Proportional to 14,396,886, 19,867,938.72 and 8,596,174.64

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Solution

The fourth proportional to 14,396,886, 19,867,938.72 and 8,596,174.64 is: 11,862,861.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,396,886 : 19,867,938.72 = 8,596,174.64 : x
  2. Step 2: Convert to fraction form
    14,396,886/19,867,938.72 = 8,596,174.64/x
  3. Step 3: Cross multiply
    14,396,886x = 19,867,938.72 × 8,596,174.64
  4. Step 4: Simplify right side
    14,396,886x = 170,788,270,973,938.06
  5. Step 5: Solve for x
    x = 170,788,270,973,938.06/14,396,886
  6. Step 6: Final answer
    x = 11,862,861.94

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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.