Home / 12,359,470.80-18,535,663.26-3,724,407.48

Finding the Fourth Proportional to 12,359,470.80, 18,535,663.26 and 3,724,407.48

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Solution

The fourth proportional to 12,359,470.80, 18,535,663.26 and 3,724,407.48 is: 5,585,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,359,470.80 : 18,535,663.26 = 3,724,407.48 : x
  2. Step 2: Convert to fraction form
    12,359,470.80/18,535,663.26 = 3,724,407.48/x
  3. Step 3: Cross multiply
    12,359,470.80x = 18,535,663.26 × 3,724,407.48
  4. Step 4: Simplify right side
    12,359,470.80x = 69,034,362,892,305.19
  5. Step 5: Solve for x
    x = 69,034,362,892,305.19/12,359,470.80
  6. Step 6: Final answer
    x = 5,585,543.59

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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.