Home / 33,134,362.54-45,724,984.34-18,249,400.76

Finding the Fourth Proportional to 33,134,362.54, 45,724,984.34 and 18,249,400.76

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Solution

The fourth proportional to 33,134,362.54, 45,724,984.34 and 18,249,400.76 is: 25,183,932.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,362.54 : 45,724,984.34 = 18,249,400.76 : x
  2. Step 2: Convert to fraction form
    33,134,362.54/45,724,984.34 = 18,249,400.76/x
  3. Step 3: Cross multiply
    33,134,362.54x = 45,724,984.34 × 18,249,400.76
  4. Step 4: Simplify right side
    33,134,362.54x = 834,453,563,645,512.12
  5. Step 5: Solve for x
    x = 834,453,563,645,512.12/33,134,362.54
  6. Step 6: Final answer
    x = 25,183,932.92

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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.