Home / 33,134,364.28-45,724,986.75-18,249,402.51

Finding the Fourth Proportional to 33,134,364.28, 45,724,986.75 and 18,249,402.51

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Solution

The fourth proportional to 33,134,364.28, 45,724,986.75 and 18,249,402.51 is: 25,183,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,134,364.28 : 45,724,986.75 = 18,249,402.51 : x
  2. Step 2: Convert to fraction form
    33,134,364.28/45,724,986.75 = 18,249,402.51/x
  3. Step 3: Cross multiply
    33,134,364.28x = 45,724,986.75 × 18,249,402.51
  4. Step 4: Simplify right side
    33,134,364.28x = 834,453,687,965,166.88
  5. Step 5: Solve for x
    x = 834,453,687,965,166.88/33,134,364.28
  6. Step 6: Final answer
    x = 25,183,935.35

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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.