Home / 34,180,578.18-47,166,208.95-20,239,432.26

Finding the Fourth Proportional to 34,180,578.18, 47,166,208.95 and 20,239,432.26

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Solution

The fourth proportional to 34,180,578.18, 47,166,208.95 and 20,239,432.26 is: 27,928,646.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,180,578.18 : 47,166,208.95 = 20,239,432.26 : x
  2. Step 2: Convert to fraction form
    34,180,578.18/47,166,208.95 = 20,239,432.26/x
  3. Step 3: Cross multiply
    34,180,578.18x = 47,166,208.95 × 20,239,432.26
  4. Step 4: Simplify right side
    34,180,578.18x = 954,617,291,004,530.88
  5. Step 5: Solve for x
    x = 954,617,291,004,530.88/34,180,578.18
  6. Step 6: Final answer
    x = 27,928,646.67

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Double scale
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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.