Home / 19,463,962.80-26,859,183.20-10,761,612.72

Finding the Fourth Proportional to 19,463,962.80, 26,859,183.20 and 10,761,612.72

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Solution

The fourth proportional to 19,463,962.80, 26,859,183.20 and 10,761,612.72 is: 14,850,425.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463,962.80 : 26,859,183.20 = 10,761,612.72 : x
  2. Step 2: Convert to fraction form
    19,463,962.80/26,859,183.20 = 10,761,612.72/x
  3. Step 3: Cross multiply
    19,463,962.80x = 26,859,183.20 × 10,761,612.72
  4. Step 4: Simplify right side
    19,463,962.80x = 289,048,127,573,930.31
  5. Step 5: Solve for x
    x = 289,048,127,573,930.31/19,463,962.80
  6. Step 6: Final answer
    x = 14,850,425.40

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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.