Home / 16,506,421.20-24,760,725.30-4,375,715.40

Finding the Fourth Proportional to 16,506,421.20, 24,760,725.30 and 4,375,715.40

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Solution

The fourth proportional to 16,506,421.20, 24,760,725.30 and 4,375,715.40 is: 6,563,862.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,506,421.20 : 24,760,725.30 = 4,375,715.40 : x
  2. Step 2: Convert to fraction form
    16,506,421.20/24,760,725.30 = 4,375,715.40/x
  3. Step 3: Cross multiply
    16,506,421.20x = 24,760,725.30 × 4,375,715.40
  4. Step 4: Simplify right side
    16,506,421.20x = 108,345,887,010,379.62
  5. Step 5: Solve for x
    x = 108,345,887,010,379.62/16,506,421.20
  6. Step 6: Final answer
    x = 6,563,862.98

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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.