Home / 14,931,432.36-20,594,375.24-11,260,503.65

Finding the Fourth Proportional to 14,931,432.36, 20,594,375.24 and 11,260,503.65

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Solution

The fourth proportional to 14,931,432.36, 20,594,375.24 and 11,260,503.65 is: 15,531,198.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931,432.36 : 20,594,375.24 = 11,260,503.65 : x
  2. Step 2: Convert to fraction form
    14,931,432.36/20,594,375.24 = 11,260,503.65/x
  3. Step 3: Cross multiply
    14,931,432.36x = 20,594,375.24 × 11,260,503.65
  4. Step 4: Simplify right side
    14,931,432.36x = 231,903,037,639,126.81
  5. Step 5: Solve for x
    x = 231,903,037,639,126.81/14,931,432.36
  6. Step 6: Final answer
    x = 15,531,198.35

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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.