Home / 21,723,720.30-32,606,575.65-10,953,182.70

Finding the Fourth Proportional to 21,723,720.30, 32,606,575.65 and 10,953,182.70

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Solution

The fourth proportional to 21,723,720.30, 32,606,575.65 and 10,953,182.70 is: 16,440,359.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,723,720.30 : 32,606,575.65 = 10,953,182.70 : x
  2. Step 2: Convert to fraction form
    21,723,720.30/32,606,575.65 = 10,953,182.70/x
  3. Step 3: Cross multiply
    21,723,720.30x = 32,606,575.65 × 10,953,182.70
  4. Step 4: Simplify right side
    21,723,720.30x = 357,145,780,315,821.19
  5. Step 5: Solve for x
    x = 357,145,780,315,821.19/21,723,720.30
  6. Step 6: Final answer
    x = 16,440,359.91

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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.