Home / 39,994,088.65-55,196,331.20-22,591,554.90

Finding the Fourth Proportional to 39,994,088.65, 55,196,331.20 and 22,591,554.90

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Solution

The fourth proportional to 39,994,088.65, 55,196,331.20 and 22,591,554.90 is: 31,178,881.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,994,088.65 : 55,196,331.20 = 22,591,554.90 : x
  2. Step 2: Convert to fraction form
    39,994,088.65/55,196,331.20 = 22,591,554.90/x
  3. Step 3: Cross multiply
    39,994,088.65x = 55,196,331.20 × 22,591,554.90
  4. Step 4: Simplify right side
    39,994,088.65x = 1,246,970,946,583,382.75
  5. Step 5: Solve for x
    x = 1,246,970,946,583,382.75/39,994,088.65
  6. Step 6: Final answer
    x = 31,178,881.40

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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.