Home / 25,224,403.60-34,809,676.66-13,621,966.05

Finding the Fourth Proportional to 25,224,403.60, 34,809,676.66 and 13,621,966.05

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Solution

The fourth proportional to 25,224,403.60, 34,809,676.66 and 13,621,966.05 is: 18,798,312.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,224,403.60 : 34,809,676.66 = 13,621,966.05 : x
  2. Step 2: Convert to fraction form
    25,224,403.60/34,809,676.66 = 13,621,966.05/x
  3. Step 3: Cross multiply
    25,224,403.60x = 34,809,676.66 × 13,621,966.05
  4. Step 4: Simplify right side
    25,224,403.60x = 474,176,233,673,997.38
  5. Step 5: Solve for x
    x = 474,176,233,673,997.38/25,224,403.60
  6. Step 6: Final answer
    x = 18,798,312.98

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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.