Home / 18,536,117.10-27,804,175.65-15,985,200.30

Finding the Fourth Proportional to 18,536,117.10, 27,804,175.65 and 15,985,200.30

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Solution

The fourth proportional to 18,536,117.10, 27,804,175.65 and 15,985,200.30 is: 23,977,800.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,536,117.10 : 27,804,175.65 = 15,985,200.30 : x
  2. Step 2: Convert to fraction form
    18,536,117.10/27,804,175.65 = 15,985,200.30/x
  3. Step 3: Cross multiply
    18,536,117.10x = 27,804,175.65 × 15,985,200.30
  4. Step 4: Simplify right side
    18,536,117.10x = 444,455,316,941,632.69
  5. Step 5: Solve for x
    x = 444,455,316,941,632.69/18,536,117.10
  6. Step 6: Final answer
    x = 23,977,800.45

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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.