Home / 30,034,300.32-41,453,817.32-18,277,356.71

Finding the Fourth Proportional to 30,034,300.32, 41,453,817.32 and 18,277,356.71

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Solution

The fourth proportional to 30,034,300.32, 41,453,817.32 and 18,277,356.71 is: 25,226,697.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,034,300.32 : 41,453,817.32 = 18,277,356.71 : x
  2. Step 2: Convert to fraction form
    30,034,300.32/41,453,817.32 = 18,277,356.71/x
  3. Step 3: Cross multiply
    30,034,300.32x = 41,453,817.32 × 18,277,356.71
  4. Step 4: Simplify right side
    30,034,300.32x = 757,666,205,850,160.25
  5. Step 5: Solve for x
    x = 757,666,205,850,160.25/30,034,300.32
  6. Step 6: Final answer
    x = 25,226,697.40

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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.