Home / 22,042,030.68-30,422,938.14-12,255,905.52

Finding the Fourth Proportional to 22,042,030.68, 30,422,938.14 and 12,255,905.52

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Solution

The fourth proportional to 22,042,030.68, 30,422,938.14 and 12,255,905.52 is: 16,915,894.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,042,030.68 : 30,422,938.14 = 12,255,905.52 : x
  2. Step 2: Convert to fraction form
    22,042,030.68/30,422,938.14 = 12,255,905.52/x
  3. Step 3: Cross multiply
    22,042,030.68x = 30,422,938.14 × 12,255,905.52
  4. Step 4: Simplify right side
    22,042,030.68x = 372,860,655,484,644.50
  5. Step 5: Solve for x
    x = 372,860,655,484,644.50/22,042,030.68
  6. Step 6: Final answer
    x = 16,915,894.04

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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.