Home / 14,386,667.30-21,565,456.86-6,194,651.84

Finding the Fourth Proportional to 14,386,667.30, 21,565,456.86 and 6,194,651.84

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Solution

The fourth proportional to 14,386,667.30, 21,565,456.86 and 6,194,651.84 is: 9,285,715.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,667.30 : 21,565,456.86 = 6,194,651.84 : x
  2. Step 2: Convert to fraction form
    14,386,667.30/21,565,456.86 = 6,194,651.84/x
  3. Step 3: Cross multiply
    14,386,667.30x = 21,565,456.86 × 6,194,651.84
  4. Step 4: Simplify right side
    14,386,667.30x = 133,590,497,018,239.61
  5. Step 5: Solve for x
    x = 133,590,497,018,239.61/14,386,667.30
  6. Step 6: Final answer
    x = 9,285,715.32

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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.