Home / 13,472,554.43-20,208,541.50-3,756,908.58

Finding the Fourth Proportional to 13,472,554.43, 20,208,541.50 and 3,756,908.58

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Solution

The fourth proportional to 13,472,554.43, 20,208,541.50 and 3,756,908.58 is: 5,635,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,472,554.43 : 20,208,541.50 = 3,756,908.58 : x
  2. Step 2: Convert to fraction form
    13,472,554.43/20,208,541.50 = 3,756,908.58/x
  3. Step 3: Cross multiply
    13,472,554.43x = 20,208,541.50 × 3,756,908.58
  4. Step 4: Simplify right side
    13,472,554.43x = 75,921,642,950,636.08
  5. Step 5: Solve for x
    x = 75,921,642,950,636.08/13,472,554.43
  6. Step 6: Final answer
    x = 5,635,281.96

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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.