Home / 14,105,811.95-19,468,148.24-8,602,379.27

Finding the Fourth Proportional to 14,105,811.95, 19,468,148.24 and 8,602,379.27

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Solution

The fourth proportional to 14,105,811.95, 19,468,148.24 and 8,602,379.27 is: 11,872,580.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105,811.95 : 19,468,148.24 = 8,602,379.27 : x
  2. Step 2: Convert to fraction form
    14,105,811.95/19,468,148.24 = 8,602,379.27/x
  3. Step 3: Cross multiply
    14,105,811.95x = 19,468,148.24 × 8,602,379.27
  4. Step 4: Simplify right side
    14,105,811.95x = 167,472,394,704,710.34
  5. Step 5: Solve for x
    x = 167,472,394,704,710.34/14,105,811.95
  6. Step 6: Final answer
    x = 11,872,580.99

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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.