Home / 33,666,235.78-46,459,425.27-18,781,559.87

Finding the Fourth Proportional to 33,666,235.78, 46,459,425.27 and 18,781,559.87

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Solution

The fourth proportional to 33,666,235.78, 46,459,425.27 and 18,781,559.87 is: 25,918,563.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,666,235.78 : 46,459,425.27 = 18,781,559.87 : x
  2. Step 2: Convert to fraction form
    33,666,235.78/46,459,425.27 = 18,781,559.87/x
  3. Step 3: Cross multiply
    33,666,235.78x = 46,459,425.27 × 18,781,559.87
  4. Step 4: Simplify right side
    33,666,235.78x = 872,580,477,420,875.25
  5. Step 5: Solve for x
    x = 872,580,477,420,875.25/33,666,235.78
  6. Step 6: Final answer
    x = 25,918,563.72

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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.