Home / 30,647,437.68-42,293,450.34-17,595,538.32

Finding the Fourth Proportional to 30,647,437.68, 42,293,450.34 and 17,595,538.32

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Solution

The fourth proportional to 30,647,437.68, 42,293,450.34 and 17,595,538.32 is: 24,281,835.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,647,437.68 : 42,293,450.34 = 17,595,538.32 : x
  2. Step 2: Convert to fraction form
    30,647,437.68/42,293,450.34 = 17,595,538.32/x
  3. Step 3: Cross multiply
    30,647,437.68x = 42,293,450.34 × 17,595,538.32
  4. Step 4: Simplify right side
    30,647,437.68x = 744,176,026,142,487.12
  5. Step 5: Solve for x
    x = 744,176,026,142,487.12/30,647,437.68
  6. Step 6: Final answer
    x = 24,281,835.04

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Double scale
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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.