Home / 14,386,666.30-21,565,455.36-6,194,650.84

Finding the Fourth Proportional to 14,386,666.30, 21,565,455.36 and 6,194,650.84

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Solution

The fourth proportional to 14,386,666.30, 21,565,455.36 and 6,194,650.84 is: 9,285,713.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,386,666.30 : 21,565,455.36 = 6,194,650.84 : x
  2. Step 2: Convert to fraction form
    14,386,666.30/21,565,455.36 = 6,194,650.84/x
  3. Step 3: Cross multiply
    14,386,666.30x = 21,565,455.36 × 6,194,650.84
  4. Step 4: Simplify right side
    14,386,666.30x = 133,590,466,160,806.50
  5. Step 5: Solve for x
    x = 133,590,466,160,806.50/14,386,666.30
  6. Step 6: Final answer
    x = 9,285,713.83

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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.