Home / 7,030,153.83-10,528,201.50-4,865,111.76

Finding the Fourth Proportional to 7,030,153.83, 10,528,201.50 and 4,865,111.76

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Solution

The fourth proportional to 7,030,153.83, 10,528,201.50 and 4,865,111.76 is: 7,285,882.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,153.83 : 10,528,201.50 = 4,865,111.76 : x
  2. Step 2: Convert to fraction form
    7,030,153.83/10,528,201.50 = 4,865,111.76/x
  3. Step 3: Cross multiply
    7,030,153.83x = 10,528,201.50 × 4,865,111.76
  4. Step 4: Simplify right side
    7,030,153.83x = 51,220,876,929,299.64
  5. Step 5: Solve for x
    x = 51,220,876,929,299.64/7,030,153.83
  6. Step 6: Final answer
    x = 7,285,882.81

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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.