Home / 8,736,083.90-13,101,793.05-2,670,803.90

Finding the Fourth Proportional to 8,736,083.90, 13,101,793.05 and 2,670,803.90

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Solution

The fourth proportional to 8,736,083.90, 13,101,793.05 and 2,670,803.90 is: 4,005,492.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,083.90 : 13,101,793.05 = 2,670,803.90 : x
  2. Step 2: Convert to fraction form
    8,736,083.90/13,101,793.05 = 2,670,803.90/x
  3. Step 3: Cross multiply
    8,736,083.90x = 13,101,793.05 × 2,670,803.90
  4. Step 4: Simplify right side
    8,736,083.90x = 34,992,319,974,932.89
  5. Step 5: Solve for x
    x = 34,992,319,974,932.89/8,736,083.90
  6. Step 6: Final answer
    x = 4,005,492.66

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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.