Home / 19,017,514.80-26,248,853.52-11,677,106.88

Finding the Fourth Proportional to 19,017,514.80, 26,248,853.52 and 11,677,106.88

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Solution

The fourth proportional to 19,017,514.80, 26,248,853.52 and 11,677,106.88 is: 16,117,283.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,017,514.80 : 26,248,853.52 = 11,677,106.88 : x
  2. Step 2: Convert to fraction form
    19,017,514.80/26,248,853.52 = 11,677,106.88/x
  3. Step 3: Cross multiply
    19,017,514.80x = 26,248,853.52 × 11,677,106.88
  4. Step 4: Simplify right side
    19,017,514.80x = 306,510,668,030,504.25
  5. Step 5: Solve for x
    x = 306,510,668,030,504.25/19,017,514.80
  6. Step 6: Final answer
    x = 16,117,283.00

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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.