Home / 14,651,006.60-20,218,006.14-8,124,619.52

Finding the Fourth Proportional to 14,651,006.60, 20,218,006.14 and 8,124,619.52

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Solution

The fourth proportional to 14,651,006.60, 20,218,006.14 and 8,124,619.52 is: 11,211,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,651,006.60 : 20,218,006.14 = 8,124,619.52 : x
  2. Step 2: Convert to fraction form
    14,651,006.60/20,218,006.14 = 8,124,619.52/x
  3. Step 3: Cross multiply
    14,651,006.60x = 20,218,006.14 × 8,124,619.52
  4. Step 4: Simplify right side
    14,651,006.60x = 164,263,607,340,523.84
  5. Step 5: Solve for x
    x = 164,263,607,340,523.84/14,651,006.60
  6. Step 6: Final answer
    x = 11,211,762.57

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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.