Home / 28,026,316.14-38,677,464.01-17,709,274.86

Finding the Fourth Proportional to 28,026,316.14, 38,677,464.01 and 17,709,274.86

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Solution

The fourth proportional to 28,026,316.14, 38,677,464.01 and 17,709,274.86 is: 24,439,524.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,026,316.14 : 38,677,464.01 = 17,709,274.86 : x
  2. Step 2: Convert to fraction form
    28,026,316.14/38,677,464.01 = 17,709,274.86/x
  3. Step 3: Cross multiply
    28,026,316.14x = 38,677,464.01 × 17,709,274.86
  4. Step 4: Simplify right side
    28,026,316.14x = 684,949,840,818,329.25
  5. Step 5: Solve for x
    x = 684,949,840,818,329.25/28,026,316.14
  6. Step 6: Final answer
    x = 24,439,524.53

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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.