Home / 6,153,782.20-8,492,095.02-3,740,111.80

Finding the Fourth Proportional to 6,153,782.20, 8,492,095.02 and 3,740,111.80

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Solution

The fourth proportional to 6,153,782.20, 8,492,095.02 and 3,740,111.80 is: 5,161,278.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,153,782.20 : 8,492,095.02 = 3,740,111.80 : x
  2. Step 2: Convert to fraction form
    6,153,782.20/8,492,095.02 = 3,740,111.80/x
  3. Step 3: Cross multiply
    6,153,782.20x = 8,492,095.02 × 3,740,111.80
  4. Step 4: Simplify right side
    6,153,782.20x = 31,761,384,791,023.23
  5. Step 5: Solve for x
    x = 31,761,384,791,023.23/6,153,782.20
  6. Step 6: Final answer
    x = 5,161,278.67

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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.