Home / 56,267,908.84-84,400,942.02-17,928,904.60

Finding the Fourth Proportional to 56,267,908.84, 84,400,942.02 and 17,928,904.60

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Solution

The fourth proportional to 56,267,908.84, 84,400,942.02 and 17,928,904.60 is: 26,893,063.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,267,908.84 : 84,400,942.02 = 17,928,904.60 : x
  2. Step 2: Convert to fraction form
    56,267,908.84/84,400,942.02 = 17,928,904.60/x
  3. Step 3: Cross multiply
    56,267,908.84x = 84,400,942.02 × 17,928,904.60
  4. Step 4: Simplify right side
    56,267,908.84x = 1,513,216,437,626,711.25
  5. Step 5: Solve for x
    x = 1,513,216,437,626,711.25/56,267,908.84
  6. Step 6: Final answer
    x = 26,893,063.36

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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.