Home / 36,618,235.81-50,533,098.29-20,937,554.70

Finding the Fourth Proportional to 36,618,235.81, 50,533,098.29 and 20,937,554.70

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Solution

The fourth proportional to 36,618,235.81, 50,533,098.29 and 20,937,554.70 is: 28,893,787.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,618,235.81 : 50,533,098.29 = 20,937,554.70 : x
  2. Step 2: Convert to fraction form
    36,618,235.81/50,533,098.29 = 20,937,554.70/x
  3. Step 3: Cross multiply
    36,618,235.81x = 50,533,098.29 × 20,937,554.70
  4. Step 4: Simplify right side
    36,618,235.81x = 1,058,039,509,759,088.88
  5. Step 5: Solve for x
    x = 1,058,039,509,759,088.88/36,618,235.81
  6. Step 6: Final answer
    x = 28,893,787.11

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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.