Home / 29,073,829.83-40,122,154.23-16,021,555.85

Finding the Fourth Proportional to 29,073,829.83, 40,122,154.23 and 16,021,555.85

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Solution

The fourth proportional to 29,073,829.83, 40,122,154.23 and 16,021,555.85 is: 22,109,895.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,073,829.83 : 40,122,154.23 = 16,021,555.85 : x
  2. Step 2: Convert to fraction form
    29,073,829.83/40,122,154.23 = 16,021,555.85/x
  3. Step 3: Cross multiply
    29,073,829.83x = 40,122,154.23 × 16,021,555.85
  4. Step 4: Simplify right side
    29,073,829.83x = 642,819,334,617,648
  5. Step 5: Solve for x
    x = 642,819,334,617,648/29,073,829.83
  6. Step 6: Final answer
    x = 22,109,895.34

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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.