Home / 26,797,139.37-36,980,070.57-15,034,784.00

Finding the Fourth Proportional to 26,797,139.37, 36,980,070.57 and 15,034,784.00

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Solution

The fourth proportional to 26,797,139.37, 36,980,070.57 and 15,034,784.00 is: 20,748,012.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,797,139.37 : 36,980,070.57 = 15,034,784.00 : x
  2. Step 2: Convert to fraction form
    26,797,139.37/36,980,070.57 = 15,034,784.00/x
  3. Step 3: Cross multiply
    26,797,139.37x = 36,980,070.57 × 15,034,784.00
  4. Step 4: Simplify right side
    26,797,139.37x = 555,987,373,139,806.50
  5. Step 5: Solve for x
    x = 555,987,373,139,806.50/26,797,139.37
  6. Step 6: Final answer
    x = 20,748,012.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.