Home / 40,302,213.90-55,617,070.14-22,898,581.98

Finding the Fourth Proportional to 40,302,213.90, 55,617,070.14 and 22,898,581.98

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Solution

The fourth proportional to 40,302,213.90, 55,617,070.14 and 22,898,581.98 is: 31,600,051.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,302,213.90 : 55,617,070.14 = 22,898,581.98 : x
  2. Step 2: Convert to fraction form
    40,302,213.90/55,617,070.14 = 22,898,581.98/x
  3. Step 3: Cross multiply
    40,302,213.90x = 55,617,070.14 × 22,898,581.98
  4. Step 4: Simplify right side
    40,302,213.90x = 1,273,552,040,088,200
  5. Step 5: Solve for x
    x = 1,273,552,040,088,200/40,302,213.90
  6. Step 6: Final answer
    x = 31,600,051.63

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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.