Home / 7,572,502.80-10,450,012.53-4,134,719.23

Finding the Fourth Proportional to 7,572,502.80, 10,450,012.53 and 4,134,719.23

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Solution

The fourth proportional to 7,572,502.80, 10,450,012.53 and 4,134,719.23 is: 5,705,889.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,572,502.80 : 10,450,012.53 = 4,134,719.23 : x
  2. Step 2: Convert to fraction form
    7,572,502.80/10,450,012.53 = 4,134,719.23/x
  3. Step 3: Cross multiply
    7,572,502.80x = 10,450,012.53 × 4,134,719.23
  4. Step 4: Simplify right side
    7,572,502.80x = 43,207,867,761,531.95
  5. Step 5: Solve for x
    x = 43,207,867,761,531.95/7,572,502.80
  6. Step 6: Final answer
    x = 5,705,889.97

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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.