Home / 7,623,809.84-10,521,200.76-4,567,958.48

Finding the Fourth Proportional to 7,623,809.84, 10,521,200.76 and 4,567,958.48

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Solution

The fourth proportional to 7,623,809.84, 10,521,200.76 and 4,567,958.48 is: 6,303,988.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,623,809.84 : 10,521,200.76 = 4,567,958.48 : x
  2. Step 2: Convert to fraction form
    7,623,809.84/10,521,200.76 = 4,567,958.48/x
  3. Step 3: Cross multiply
    7,623,809.84x = 10,521,200.76 × 4,567,958.48
  4. Step 4: Simplify right side
    7,623,809.84x = 48,060,408,231,424.45
  5. Step 5: Solve for x
    x = 48,060,408,231,424.45/7,623,809.84
  6. Step 6: Final answer
    x = 6,303,988.33

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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.