Home / 29,124,140.50-43,705,713.33-12,084,829.84

Finding the Fourth Proportional to 29,124,140.50, 43,705,713.33 and 12,084,829.84

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Solution

The fourth proportional to 29,124,140.50, 43,705,713.33 and 12,084,829.84 is: 18,135,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,124,140.50 : 43,705,713.33 = 12,084,829.84 : x
  2. Step 2: Convert to fraction form
    29,124,140.50/43,705,713.33 = 12,084,829.84/x
  3. Step 3: Cross multiply
    29,124,140.50x = 43,705,713.33 × 12,084,829.84
  4. Step 4: Simplify right side
    29,124,140.50x = 528,176,108,683,501.94
  5. Step 5: Solve for x
    x = 528,176,108,683,501.94/29,124,140.50
  6. Step 6: Final answer
    x = 18,135,337.20

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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.