Home / 40,354,420.44-55,690,444.44-22,020,711.96

Finding the Fourth Proportional to 40,354,420.44, 55,690,444.44 and 22,020,711.96

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Solution

The fourth proportional to 40,354,420.44, 55,690,444.44 and 22,020,711.96 is: 30,389,316.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,354,420.44 : 55,690,444.44 = 22,020,711.96 : x
  2. Step 2: Convert to fraction form
    40,354,420.44/55,690,444.44 = 22,020,711.96/x
  3. Step 3: Cross multiply
    40,354,420.44x = 55,690,444.44 × 22,020,711.96
  4. Step 4: Simplify right side
    40,354,420.44x = 1,226,343,235,937,623.50
  5. Step 5: Solve for x
    x = 1,226,343,235,937,623.50/40,354,420.44
  6. Step 6: Final answer
    x = 30,389,316.03

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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.