Home / 29,196,212.15-40,289,041.62-16,142,446.55

Finding the Fourth Proportional to 29,196,212.15, 40,289,041.62 and 16,142,446.55

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Solution

The fourth proportional to 29,196,212.15, 40,289,041.62 and 16,142,446.55 is: 22,275,619.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,196,212.15 : 40,289,041.62 = 16,142,446.55 : x
  2. Step 2: Convert to fraction form
    29,196,212.15/40,289,041.62 = 16,142,446.55/x
  3. Step 3: Cross multiply
    29,196,212.15x = 40,289,041.62 × 16,142,446.55
  4. Step 4: Simplify right side
    29,196,212.15x = 650,363,700,700,130.12
  5. Step 5: Solve for x
    x = 650,363,700,700,130.12/29,196,212.15
  6. Step 6: Final answer
    x = 22,275,619.09

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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.