Home / 7,521,500.14-10,379,610.75-4,083,671.50

Finding the Fourth Proportional to 7,521,500.14, 10,379,610.75 and 4,083,671.50

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Solution

The fourth proportional to 7,521,500.14, 10,379,610.75 and 4,083,671.50 is: 5,635,434.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,500.14 : 10,379,610.75 = 4,083,671.50 : x
  2. Step 2: Convert to fraction form
    7,521,500.14/10,379,610.75 = 4,083,671.50/x
  3. Step 3: Cross multiply
    7,521,500.14x = 10,379,610.75 × 4,083,671.50
  4. Step 4: Simplify right side
    7,521,500.14x = 42,386,920,600,868.62
  5. Step 5: Solve for x
    x = 42,386,920,600,868.62/7,521,500.14
  6. Step 6: Final answer
    x = 5,635,434.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.