Home / 39,440,511.60-59,160,767.40-36,786,303.60

Finding the Fourth Proportional to 39,440,511.60, 59,160,767.40 and 36,786,303.60

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Solution

The fourth proportional to 39,440,511.60, 59,160,767.40 and 36,786,303.60 is: 55,179,455.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,440,511.60 : 59,160,767.40 = 36,786,303.60 : x
  2. Step 2: Convert to fraction form
    39,440,511.60/59,160,767.40 = 36,786,303.60/x
  3. Step 3: Cross multiply
    39,440,511.60x = 59,160,767.40 × 36,786,303.60
  4. Step 4: Simplify right side
    39,440,511.60x = 2,176,305,950,785,382.75
  5. Step 5: Solve for x
    x = 2,176,305,950,785,382.75/39,440,511.60
  6. Step 6: Final answer
    x = 55,179,455.40

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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.