Home / 38,116,127.95-52,601,035.23-20,713,594.19

Finding the Fourth Proportional to 38,116,127.95, 52,601,035.23 and 20,713,594.19

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Solution

The fourth proportional to 38,116,127.95, 52,601,035.23 and 20,713,594.19 is: 28,585,183.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,116,127.95 : 52,601,035.23 = 20,713,594.19 : x
  2. Step 2: Convert to fraction form
    38,116,127.95/52,601,035.23 = 20,713,594.19/x
  3. Step 3: Cross multiply
    38,116,127.95x = 52,601,035.23 × 20,713,594.19
  4. Step 4: Simplify right side
    38,116,127.95x = 1,089,556,497,465,108
  5. Step 5: Solve for x
    x = 1,089,556,497,465,108/38,116,127.95
  6. Step 6: Final answer
    x = 28,585,183.13

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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.