Home / 51,784,913.60-77,677,370.40-26,304,516.80

Finding the Fourth Proportional to 51,784,913.60, 77,677,370.40 and 26,304,516.80

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Solution

The fourth proportional to 51,784,913.60, 77,677,370.40 and 26,304,516.80 is: 39,456,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,784,913.60 : 77,677,370.40 = 26,304,516.80 : x
  2. Step 2: Convert to fraction form
    51,784,913.60/77,677,370.40 = 26,304,516.80/x
  3. Step 3: Cross multiply
    51,784,913.60x = 77,677,370.40 × 26,304,516.80
  4. Step 4: Simplify right side
    51,784,913.60x = 2,043,265,694,666,623
  5. Step 5: Solve for x
    x = 2,043,265,694,666,623/51,784,913.60
  6. Step 6: Final answer
    x = 39,456,775.20

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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.