Home / 29,196,203.90-40,289,030.24-16,142,438.30

Finding the Fourth Proportional to 29,196,203.90, 40,289,030.24 and 16,142,438.30

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Solution

The fourth proportional to 29,196,203.90, 40,289,030.24 and 16,142,438.30 is: 22,275,607.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,196,203.90 : 40,289,030.24 = 16,142,438.30 : x
  2. Step 2: Convert to fraction form
    29,196,203.90/40,289,030.24 = 16,142,438.30/x
  3. Step 3: Cross multiply
    29,196,203.90x = 40,289,030.24 × 16,142,438.30
  4. Step 4: Simplify right side
    29,196,203.90x = 650,363,184,533,876.88
  5. Step 5: Solve for x
    x = 650,363,184,533,876.88/29,196,203.90
  6. Step 6: Final answer
    x = 22,275,607.71

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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.