Home / 43,315,214.40-64,941,328.80-17,743,060.80

Finding the Fourth Proportional to 43,315,214.40, 64,941,328.80 and 17,743,060.80

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Solution

The fourth proportional to 43,315,214.40, 64,941,328.80 and 17,743,060.80 is: 26,601,690.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,315,214.40 : 64,941,328.80 = 17,743,060.80 : x
  2. Step 2: Convert to fraction form
    43,315,214.40/64,941,328.80 = 17,743,060.80/x
  3. Step 3: Cross multiply
    43,315,214.40x = 64,941,328.80 × 17,743,060.80
  4. Step 4: Simplify right side
    43,315,214.40x = 1,152,257,945,331,191
  5. Step 5: Solve for x
    x = 1,152,257,945,331,191/43,315,214.40
  6. Step 6: Final answer
    x = 26,601,690.91

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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.