Home / 13,562,159.22-20,343,397.38-3,977,730.14

Finding the Fourth Proportional to 13,562,159.22, 20,343,397.38 and 3,977,730.14

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Solution

The fourth proportional to 13,562,159.22, 20,343,397.38 and 3,977,730.14 is: 5,966,641.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,562,159.22 : 20,343,397.38 = 3,977,730.14 : x
  2. Step 2: Convert to fraction form
    13,562,159.22/20,343,397.38 = 3,977,730.14/x
  3. Step 3: Cross multiply
    13,562,159.22x = 20,343,397.38 × 3,977,730.14
  4. Step 4: Simplify right side
    13,562,159.22x = 80,920,544,908,423.03
  5. Step 5: Solve for x
    x = 80,920,544,908,423.03/13,562,159.22
  6. Step 6: Final answer
    x = 5,966,641.71

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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.