Home / 14,536,078.07-20,060,668.53-8,009,699.63

Finding the Fourth Proportional to 14,536,078.07, 20,060,668.53 and 8,009,699.63

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Solution

The fourth proportional to 14,536,078.07, 20,060,668.53 and 8,009,699.63 is: 11,053,870.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,536,078.07 : 20,060,668.53 = 8,009,699.63 : x
  2. Step 2: Convert to fraction form
    14,536,078.07/20,060,668.53 = 8,009,699.63/x
  3. Step 3: Cross multiply
    14,536,078.07x = 20,060,668.53 × 8,009,699.63
  4. Step 4: Simplify right side
    14,536,078.07x = 160,679,929,201,990.31
  5. Step 5: Solve for x
    x = 160,679,929,201,990.31/14,536,078.07
  6. Step 6: Final answer
    x = 11,053,870.82

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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.