Home / 35,681,233.87-49,236,153.78-19,785,919.02

Finding the Fourth Proportional to 35,681,233.87, 49,236,153.78 and 19,785,919.02

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Solution

The fourth proportional to 35,681,233.87, 49,236,153.78 and 19,785,919.02 is: 27,302,378.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,681,233.87 : 49,236,153.78 = 19,785,919.02 : x
  2. Step 2: Convert to fraction form
    35,681,233.87/49,236,153.78 = 19,785,919.02/x
  3. Step 3: Cross multiply
    35,681,233.87x = 49,236,153.78 × 19,785,919.02
  4. Step 4: Simplify right side
    35,681,233.87x = 974,182,551,547,346.88
  5. Step 5: Solve for x
    x = 974,182,551,547,346.88/35,681,233.87
  6. Step 6: Final answer
    x = 27,302,378.47

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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.