Home / 19,256,311.20-26,573,654.68-10,554,456.88

Finding the Fourth Proportional to 19,256,311.20, 26,573,654.68 and 10,554,456.88

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Solution

The fourth proportional to 19,256,311.20, 26,573,654.68 and 10,554,456.88 is: 14,565,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,256,311.20 : 26,573,654.68 = 10,554,456.88 : x
  2. Step 2: Convert to fraction form
    19,256,311.20/26,573,654.68 = 10,554,456.88/x
  3. Step 3: Cross multiply
    19,256,311.20x = 26,573,654.68 × 10,554,456.88
  4. Step 4: Simplify right side
    19,256,311.20x = 280,470,492,464,070.22
  5. Step 5: Solve for x
    x = 280,470,492,464,070.22/19,256,311.20
  6. Step 6: Final answer
    x = 14,565,120.47

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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.