Home / 29,121,612.20-43,698,164.70-12,084,007.40

Finding the Fourth Proportional to 29,121,612.20, 43,698,164.70 and 12,084,007.40

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Solution

The fourth proportional to 29,121,612.20, 43,698,164.70 and 12,084,007.40 is: 18,132,545.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,121,612.20 : 43,698,164.70 = 12,084,007.40 : x
  2. Step 2: Convert to fraction form
    29,121,612.20/43,698,164.70 = 12,084,007.40/x
  3. Step 3: Cross multiply
    29,121,612.20x = 43,698,164.70 × 12,084,007.40
  4. Step 4: Simplify right side
    29,121,612.20x = 528,048,945,601,218.81
  5. Step 5: Solve for x
    x = 528,048,945,601,218.81/29,121,612.20
  6. Step 6: Final answer
    x = 18,132,545.07

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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.