Home / 35,995,411.63-49,659,533.80-20,905,091.11

Finding the Fourth Proportional to 35,995,411.63, 49,659,533.80 and 20,905,091.11

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Solution

The fourth proportional to 35,995,411.63, 49,659,533.80 and 20,905,091.11 is: 28,840,816.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,995,411.63 : 49,659,533.80 = 20,905,091.11 : x
  2. Step 2: Convert to fraction form
    35,995,411.63/49,659,533.80 = 20,905,091.11/x
  3. Step 3: Cross multiply
    35,995,411.63x = 49,659,533.80 × 20,905,091.11
  4. Step 4: Simplify right side
    35,995,411.63x = 1,038,137,078,578,936.12
  5. Step 5: Solve for x
    x = 1,038,137,078,578,936.12/35,995,411.63
  6. Step 6: Final answer
    x = 28,840,816.97

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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.