Home / 35,875,934-49,508,775.90-19,578,410

Finding the Fourth Proportional to 35,875,934, 49,508,775.90 and 19,578,410

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Solution

The fourth proportional to 35,875,934, 49,508,775.90 and 19,578,410 is: 27,018,198.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,875,934 : 49,508,775.90 = 19,578,410 : x
  2. Step 2: Convert to fraction form
    35,875,934/49,508,775.90 = 19,578,410/x
  3. Step 3: Cross multiply
    35,875,934x = 49,508,775.90 × 19,578,410
  4. Step 4: Simplify right side
    35,875,934x = 969,303,113,168,319
  5. Step 5: Solve for x
    x = 969,303,113,168,319/35,875,934
  6. Step 6: Final answer
    x = 27,018,198.69

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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.