Home / 36,436,220.16-50,249,418.72-30,231,444.36

Finding the Fourth Proportional to 36,436,220.16, 50,249,418.72 and 30,231,444.36

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Solution

The fourth proportional to 36,436,220.16, 50,249,418.72 and 30,231,444.36 is: 41,692,373.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,436,220.16 : 50,249,418.72 = 30,231,444.36 : x
  2. Step 2: Convert to fraction form
    36,436,220.16/50,249,418.72 = 30,231,444.36/x
  3. Step 3: Cross multiply
    36,436,220.16x = 50,249,418.72 × 30,231,444.36
  4. Step 4: Simplify right side
    36,436,220.16x = 1,519,112,506,156,022.25
  5. Step 5: Solve for x
    x = 1,519,112,506,156,022.25/36,436,220.16
  6. Step 6: Final answer
    x = 41,692,373.67

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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.