Home / 40,643,911.58-56,088,652.11-22,059,051.72

Finding the Fourth Proportional to 40,643,911.58, 56,088,652.11 and 22,059,051.72

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Solution

The fourth proportional to 40,643,911.58, 56,088,652.11 and 22,059,051.72 is: 30,441,520.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,643,911.58 : 56,088,652.11 = 22,059,051.72 : x
  2. Step 2: Convert to fraction form
    40,643,911.58/56,088,652.11 = 22,059,051.72/x
  3. Step 3: Cross multiply
    40,643,911.58x = 56,088,652.11 × 22,059,051.72
  4. Step 4: Simplify right side
    40,643,911.58x = 1,237,262,477,799,577
  5. Step 5: Solve for x
    x = 1,237,262,477,799,577/40,643,911.58
  6. Step 6: Final answer
    x = 30,441,520.76

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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.