Home / 43,369,706.88-65,033,798.40-25,178,927.76

Finding the Fourth Proportional to 43,369,706.88, 65,033,798.40 and 25,178,927.76

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Solution

The fourth proportional to 43,369,706.88, 65,033,798.40 and 25,178,927.76 is: 37,756,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,369,706.88 : 65,033,798.40 = 25,178,927.76 : x
  2. Step 2: Convert to fraction form
    43,369,706.88/65,033,798.40 = 25,178,927.76/x
  3. Step 3: Cross multiply
    43,369,706.88x = 65,033,798.40 × 25,178,927.76
  4. Step 4: Simplify right side
    43,369,706.88x = 1,637,481,311,872,003.75
  5. Step 5: Solve for x
    x = 1,637,481,311,872,003.75/43,369,706.88
  6. Step 6: Final answer
    x = 37,756,338.00

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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.