Home / 27,429,838.80-41,153,332.86-16,511,984.88

Finding the Fourth Proportional to 27,429,838.80, 41,153,332.86 and 16,511,984.88

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Solution

The fourth proportional to 27,429,838.80, 41,153,332.86 and 16,511,984.88 is: 24,773,139.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,429,838.80 : 41,153,332.86 = 16,511,984.88 : x
  2. Step 2: Convert to fraction form
    27,429,838.80/41,153,332.86 = 16,511,984.88/x
  3. Step 3: Cross multiply
    27,429,838.80x = 41,153,332.86 × 16,511,984.88
  4. Step 4: Simplify right side
    27,429,838.80x = 679,523,209,945,927.12
  5. Step 5: Solve for x
    x = 679,523,209,945,927.12/27,429,838.80
  6. Step 6: Final answer
    x = 24,773,139.02

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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.