Home / 29,125,412.30-43,705,614.45-12,084,308.30

Finding the Fourth Proportional to 29,125,412.30, 43,705,614.45 and 12,084,308.30

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Solution

The fourth proportional to 29,125,412.30, 43,705,614.45 and 12,084,308.30 is: 18,133,721.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,125,412.30 : 43,705,614.45 = 12,084,308.30 : x
  2. Step 2: Convert to fraction form
    29,125,412.30/43,705,614.45 = 12,084,308.30/x
  3. Step 3: Cross multiply
    29,125,412.30x = 43,705,614.45 × 12,084,308.30
  4. Step 4: Simplify right side
    29,125,412.30x = 528,152,119,454,735
  5. Step 5: Solve for x
    x = 528,152,119,454,735/29,125,412.30
  6. Step 6: Final answer
    x = 18,133,721.65

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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.