Home / 37,153,813.80-55,730,720.70-12,884,674.80

Finding the Fourth Proportional to 37,153,813.80, 55,730,720.70 and 12,884,674.80

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Solution

The fourth proportional to 37,153,813.80, 55,730,720.70 and 12,884,674.80 is: 19,327,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,153,813.80 : 55,730,720.70 = 12,884,674.80 : x
  2. Step 2: Convert to fraction form
    37,153,813.80/55,730,720.70 = 12,884,674.80/x
  3. Step 3: Cross multiply
    37,153,813.80x = 55,730,720.70 × 12,884,674.80
  4. Step 4: Simplify right side
    37,153,813.80x = 718,072,212,589,128.50
  5. Step 5: Solve for x
    x = 718,072,212,589,128.50/37,153,813.80
  6. Step 6: Final answer
    x = 19,327,012.20

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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.