Home / 11,842,900.41-16,336,380.59-7,130,014.89

Finding the Fourth Proportional to 11,842,900.41, 16,336,380.59 and 7,130,014.89

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Solution

The fourth proportional to 11,842,900.41, 16,336,380.59 and 7,130,014.89 is: 9,835,313.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,900.41 : 16,336,380.59 = 7,130,014.89 : x
  2. Step 2: Convert to fraction form
    11,842,900.41/16,336,380.59 = 7,130,014.89/x
  3. Step 3: Cross multiply
    11,842,900.41x = 16,336,380.59 × 7,130,014.89
  4. Step 4: Simplify right side
    11,842,900.41x = 116,478,636,819,756.91
  5. Step 5: Solve for x
    x = 116,478,636,819,756.91/11,842,900.41
  6. Step 6: Final answer
    x = 9,835,313.38

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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.