Home / 13,882,545.18-19,154,741.31-8,923,577.31

Finding the Fourth Proportional to 13,882,545.18, 19,154,741.31 and 8,923,577.31

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Solution

The fourth proportional to 13,882,545.18, 19,154,741.31 and 8,923,577.31 is: 12,312,498.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,882,545.18 : 19,154,741.31 = 8,923,577.31 : x
  2. Step 2: Convert to fraction form
    13,882,545.18/19,154,741.31 = 8,923,577.31/x
  3. Step 3: Cross multiply
    13,882,545.18x = 19,154,741.31 × 8,923,577.31
  4. Step 4: Simplify right side
    13,882,545.18x = 170,928,814,932,835.69
  5. Step 5: Solve for x
    x = 170,928,814,932,835.69/13,882,545.18
  6. Step 6: Final answer
    x = 12,312,498.37

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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.