Home / 25,178,440.80-37,767,661.20-22,344,088.80

Finding the Fourth Proportional to 25,178,440.80, 37,767,661.20 and 22,344,088.80

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Solution

The fourth proportional to 25,178,440.80, 37,767,661.20 and 22,344,088.80 is: 33,516,133.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,178,440.80 : 37,767,661.20 = 22,344,088.80 : x
  2. Step 2: Convert to fraction form
    25,178,440.80/37,767,661.20 = 22,344,088.80/x
  3. Step 3: Cross multiply
    25,178,440.80x = 37,767,661.20 × 22,344,088.80
  4. Step 4: Simplify right side
    25,178,440.80x = 843,883,975,621,114.62
  5. Step 5: Solve for x
    x = 843,883,975,621,114.62/25,178,440.80
  6. Step 6: Final answer
    x = 33,516,133.20

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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.