Home / 20,117,347.04-30,176,297.34-5,740,410.22

Finding the Fourth Proportional to 20,117,347.04, 30,176,297.34 and 5,740,410.22

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Solution

The fourth proportional to 20,117,347.04, 30,176,297.34 and 5,740,410.22 is: 8,610,694.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,117,347.04 : 30,176,297.34 = 5,740,410.22 : x
  2. Step 2: Convert to fraction form
    20,117,347.04/30,176,297.34 = 5,740,410.22/x
  3. Step 3: Cross multiply
    20,117,347.04x = 30,176,297.34 × 5,740,410.22
  4. Step 4: Simplify right side
    20,117,347.04x = 173,224,325,652,294.81
  5. Step 5: Solve for x
    x = 173,224,325,652,294.81/20,117,347.04
  6. Step 6: Final answer
    x = 8,610,694.31

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1.5x scale

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.