Home / 13,966,673.40-20,950,666.20-4,382,364.60

Finding the Fourth Proportional to 13,966,673.40, 20,950,666.20 and 4,382,364.60

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Solution

The fourth proportional to 13,966,673.40, 20,950,666.20 and 4,382,364.60 is: 6,573,752.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,966,673.40 : 20,950,666.20 = 4,382,364.60 : x
  2. Step 2: Convert to fraction form
    13,966,673.40/20,950,666.20 = 4,382,364.60/x
  3. Step 3: Cross multiply
    13,966,673.40x = 20,950,666.20 × 4,382,364.60
  4. Step 4: Simplify right side
    13,966,673.40x = 91,813,457,901,296.52
  5. Step 5: Solve for x
    x = 91,813,457,901,296.52/13,966,673.40
  6. Step 6: Final answer
    x = 6,573,752.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.