Home / 22,421,829.96-30,942,124.56-12,108,552.12

Finding the Fourth Proportional to 22,421,829.96, 30,942,124.56 and 12,108,552.12

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Solution

The fourth proportional to 22,421,829.96, 30,942,124.56 and 12,108,552.12 is: 16,709,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,421,829.96 : 30,942,124.56 = 12,108,552.12 : x
  2. Step 2: Convert to fraction form
    22,421,829.96/30,942,124.56 = 12,108,552.12/x
  3. Step 3: Cross multiply
    22,421,829.96x = 30,942,124.56 × 12,108,552.12
  4. Step 4: Simplify right side
    22,421,829.96x = 374,664,327,938,292
  5. Step 5: Solve for x
    x = 374,664,327,938,292/22,421,829.96
  6. Step 6: Final answer
    x = 16,709,801.50

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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.