Home / 10,619,777.61-14,655,266.15-5,790,881.61

Finding the Fourth Proportional to 10,619,777.61, 14,655,266.15 and 5,790,881.61

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Solution

The fourth proportional to 10,619,777.61, 14,655,266.15 and 5,790,881.61 is: 7,991,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,619,777.61 : 14,655,266.15 = 5,790,881.61 : x
  2. Step 2: Convert to fraction form
    10,619,777.61/14,655,266.15 = 5,790,881.61/x
  3. Step 3: Cross multiply
    10,619,777.61x = 14,655,266.15 × 5,790,881.61
  4. Step 4: Simplify right side
    10,619,777.61x = 84,866,911,208,736.09
  5. Step 5: Solve for x
    x = 84,866,911,208,736.09/10,619,777.61
  6. Step 6: Final answer
    x = 7,991,401.92

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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.