Home / 32,245,616.79-44,447,086.30-21,788,366.94

Finding the Fourth Proportional to 32,245,616.79, 44,447,086.30 and 21,788,366.94

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Solution

The fourth proportional to 32,245,616.79, 44,447,086.30 and 21,788,366.94 is: 30,032,901.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,245,616.79 : 44,447,086.30 = 21,788,366.94 : x
  2. Step 2: Convert to fraction form
    32,245,616.79/44,447,086.30 = 21,788,366.94/x
  3. Step 3: Cross multiply
    32,245,616.79x = 44,447,086.30 × 21,788,366.94
  4. Step 4: Simplify right side
    32,245,616.79x = 968,429,425,718,246.88
  5. Step 5: Solve for x
    x = 968,429,425,718,246.88/32,245,616.79
  6. Step 6: Final answer
    x = 30,032,901.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.