Home / 18,537,266.80-27,805,900.20-10,960,332.40

Finding the Fourth Proportional to 18,537,266.80, 27,805,900.20 and 10,960,332.40

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Solution

The fourth proportional to 18,537,266.80, 27,805,900.20 and 10,960,332.40 is: 16,440,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,537,266.80 : 27,805,900.20 = 10,960,332.40 : x
  2. Step 2: Convert to fraction form
    18,537,266.80/27,805,900.20 = 10,960,332.40/x
  3. Step 3: Cross multiply
    18,537,266.80x = 27,805,900.20 × 10,960,332.40
  4. Step 4: Simplify right side
    18,537,266.80x = 304,761,908,873,226.50
  5. Step 5: Solve for x
    x = 304,761,908,873,226.50/18,537,266.80
  6. Step 6: Final answer
    x = 16,440,498.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.