Home / 33,133,968.10-49,671,403.35-12,934,512.10

Finding the Fourth Proportional to 33,133,968.10, 49,671,403.35 and 12,934,512.10

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Solution

The fourth proportional to 33,133,968.10, 49,671,403.35 and 12,934,512.10 is: 19,390,233.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,133,968.10 : 49,671,403.35 = 12,934,512.10 : x
  2. Step 2: Convert to fraction form
    33,133,968.10/49,671,403.35 = 12,934,512.10/x
  3. Step 3: Cross multiply
    33,133,968.10x = 49,671,403.35 × 12,934,512.10
  4. Step 4: Simplify right side
    33,133,968.10x = 642,475,367,654,555.50
  5. Step 5: Solve for x
    x = 642,475,367,654,555.50/33,133,968.10
  6. Step 6: Final answer
    x = 19,390,233.18

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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.