Home / 14,148,551.52-19,523,712.75-8,186,927.86

Finding the Fourth Proportional to 14,148,551.52, 19,523,712.75 and 8,186,927.86

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Solution

The fourth proportional to 14,148,551.52, 19,523,712.75 and 8,186,927.86 is: 11,297,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,551.52 : 19,523,712.75 = 8,186,927.86 : x
  2. Step 2: Convert to fraction form
    14,148,551.52/19,523,712.75 = 8,186,927.86/x
  3. Step 3: Cross multiply
    14,148,551.52x = 19,523,712.75 × 8,186,927.86
  4. Step 4: Simplify right side
    14,148,551.52x = 159,839,227,825,253.12
  5. Step 5: Solve for x
    x = 159,839,227,825,253.12/14,148,551.52
  6. Step 6: Final answer
    x = 11,297,214.96

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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.