Home / 42,587,015.04-63,925,986.24-18,337,947.84

Finding the Fourth Proportional to 42,587,015.04, 63,925,986.24 and 18,337,947.84

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Solution

The fourth proportional to 42,587,015.04, 63,925,986.24 and 18,337,947.84 is: 27,526,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,587,015.04 : 63,925,986.24 = 18,337,947.84 : x
  2. Step 2: Convert to fraction form
    42,587,015.04/63,925,986.24 = 18,337,947.84/x
  3. Step 3: Cross multiply
    42,587,015.04x = 63,925,986.24 × 18,337,947.84
  4. Step 4: Simplify right side
    42,587,015.04x = 1,172,271,401,289,677.75
  5. Step 5: Solve for x
    x = 1,172,271,401,289,677.75/42,587,015.04
  6. Step 6: Final answer
    x = 27,526,498.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.