Home / 30,532,742.77-45,821,818.56-12,337,096.16

Finding the Fourth Proportional to 30,532,742.77, 45,821,818.56 and 12,337,096.16

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Solution

The fourth proportional to 30,532,742.77, 45,821,818.56 and 12,337,096.16 is: 18,514,818.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,532,742.77 : 45,821,818.56 = 12,337,096.16 : x
  2. Step 2: Convert to fraction form
    30,532,742.77/45,821,818.56 = 12,337,096.16/x
  3. Step 3: Cross multiply
    30,532,742.77x = 45,821,818.56 × 12,337,096.16
  4. Step 4: Simplify right side
    30,532,742.77x = 565,308,181,509,998.12
  5. Step 5: Solve for x
    x = 565,308,181,509,998.12/30,532,742.77
  6. Step 6: Final answer
    x = 18,514,818.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.