Home / 29,108,338.15-40,168,802.87-16,055,316.85

Finding the Fourth Proportional to 29,108,338.15, 40,168,802.87 and 16,055,316.85

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Solution

The fourth proportional to 29,108,338.15, 40,168,802.87 and 16,055,316.85 is: 22,155,949.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,108,338.15 : 40,168,802.87 = 16,055,316.85 : x
  2. Step 2: Convert to fraction form
    29,108,338.15/40,168,802.87 = 16,055,316.85/x
  3. Step 3: Cross multiply
    29,108,338.15x = 40,168,802.87 × 16,055,316.85
  4. Step 4: Simplify right side
    29,108,338.15x = 644,922,857,281,918.88
  5. Step 5: Solve for x
    x = 644,922,857,281,918.88/29,108,338.15
  6. Step 6: Final answer
    x = 22,155,949.06

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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.