Home / 30,315,152.99-41,834,948.06-16,376,507.37

Finding the Fourth Proportional to 30,315,152.99, 41,834,948.06 and 16,376,507.37

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Solution

The fourth proportional to 30,315,152.99, 41,834,948.06 and 16,376,507.37 is: 22,599,600.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,315,152.99 : 41,834,948.06 = 16,376,507.37 : x
  2. Step 2: Convert to fraction form
    30,315,152.99/41,834,948.06 = 16,376,507.37/x
  3. Step 3: Cross multiply
    30,315,152.99x = 41,834,948.06 × 16,376,507.37
  4. Step 4: Simplify right side
    30,315,152.99x = 685,110,335,269,098.38
  5. Step 5: Solve for x
    x = 685,110,335,269,098.38/30,315,152.99
  6. Step 6: Final answer
    x = 22,599,600.12

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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.