Home / 19,461,453.82-26,855,391.72-10,759,730.74

Finding the Fourth Proportional to 19,461,453.82, 26,855,391.72 and 10,759,730.74

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Solution

The fourth proportional to 19,461,453.82, 26,855,391.72 and 10,759,730.74 is: 14,847,646.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,461,453.82 : 26,855,391.72 = 10,759,730.74 : x
  2. Step 2: Convert to fraction form
    19,461,453.82/26,855,391.72 = 10,759,730.74/x
  3. Step 3: Cross multiply
    19,461,453.82x = 26,855,391.72 × 10,759,730.74
  4. Step 4: Simplify right side
    19,461,453.82x = 288,956,783,824,425.44
  5. Step 5: Solve for x
    x = 288,956,783,824,425.44/19,461,453.82
  6. Step 6: Final answer
    x = 14,847,646.35

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1.5x scale

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.