Home / 18,712,298.34-25,823,061.65-10,452,708.75

Finding the Fourth Proportional to 18,712,298.34, 25,823,061.65 and 10,452,708.75

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Solution

The fourth proportional to 18,712,298.34, 25,823,061.65 and 10,452,708.75 is: 14,424,788.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,712,298.34 : 25,823,061.65 = 10,452,708.75 : x
  2. Step 2: Convert to fraction form
    18,712,298.34/25,823,061.65 = 10,452,708.75/x
  3. Step 3: Cross multiply
    18,712,298.34x = 25,823,061.65 × 10,452,708.75
  4. Step 4: Simplify right side
    18,712,298.34x = 269,920,942,408,480.88
  5. Step 5: Solve for x
    x = 269,920,942,408,480.88/18,712,298.34
  6. Step 6: Final answer
    x = 14,424,788.31

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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.