Home / 51,721,024.37-77,589,508.16-17,634,398.63

Finding the Fourth Proportional to 51,721,024.37, 77,589,508.16 and 17,634,398.63

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Solution

The fourth proportional to 51,721,024.37, 77,589,508.16 and 17,634,398.63 is: 26,454,315.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,721,024.37 : 77,589,508.16 = 17,634,398.63 : x
  2. Step 2: Convert to fraction form
    51,721,024.37/77,589,508.16 = 17,634,398.63/x
  3. Step 3: Cross multiply
    51,721,024.37x = 77,589,508.16 × 17,634,398.63
  4. Step 4: Simplify right side
    51,721,024.37x = 1,368,244,316,055,216.25
  5. Step 5: Solve for x
    x = 1,368,244,316,055,216.25/51,721,024.37
  6. Step 6: Final answer
    x = 26,454,315.88

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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.