Home / 19,442,586.72-26,830,685.52-10,740,758.88

Finding the Fourth Proportional to 19,442,586.72, 26,830,685.52 and 10,740,758.88

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Solution

The fourth proportional to 19,442,586.72, 26,830,685.52 and 10,740,758.88 is: 14,822,200.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,442,586.72 : 26,830,685.52 = 10,740,758.88 : x
  2. Step 2: Convert to fraction form
    19,442,586.72/26,830,685.52 = 10,740,758.88/x
  3. Step 3: Cross multiply
    19,442,586.72x = 26,830,685.52 × 10,740,758.88
  4. Step 4: Simplify right side
    19,442,586.72x = 288,181,923,755,427.44
  5. Step 5: Solve for x
    x = 288,181,923,755,427.44/19,442,586.72
  6. Step 6: Final answer
    x = 14,822,200.77

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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.