Home / 21,849,823.20-32,771,624.40-7,473,554.40

Finding the Fourth Proportional to 21,849,823.20, 32,771,624.40 and 7,473,554.40

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Solution

The fourth proportional to 21,849,823.20, 32,771,624.40 and 7,473,554.40 is: 11,209,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,849,823.20 : 32,771,624.40 = 7,473,554.40 : x
  2. Step 2: Convert to fraction form
    21,849,823.20/32,771,624.40 = 7,473,554.40/x
  3. Step 3: Cross multiply
    21,849,823.20x = 32,771,624.40 × 7,473,554.40
  4. Step 4: Simplify right side
    21,849,823.20x = 244,920,517,729,767.38
  5. Step 5: Solve for x
    x = 244,920,517,729,767.38/21,849,823.20
  6. Step 6: Final answer
    x = 11,209,267.71

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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.