Home / 29,947,545-41,327,612.07-16,196,509.11

Finding the Fourth Proportional to 29,947,545, 41,327,612.07 and 16,196,509.11

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Solution

The fourth proportional to 29,947,545, 41,327,612.07 and 16,196,509.11 is: 22,351,182.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,947,545 : 41,327,612.07 = 16,196,509.11 : x
  2. Step 2: Convert to fraction form
    29,947,545/41,327,612.07 = 16,196,509.11/x
  3. Step 3: Cross multiply
    29,947,545x = 41,327,612.07 × 16,196,509.11
  4. Step 4: Simplify right side
    29,947,545x = 669,363,045,386,301
  5. Step 5: Solve for x
    x = 669,363,045,386,301/29,947,545
  6. Step 6: Final answer
    x = 22,351,182.56

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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.