Home / 21,222,264.85-31,833,397.28-6,076,196.35

Finding the Fourth Proportional to 21,222,264.85, 31,833,397.28 and 6,076,196.35

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Solution

The fourth proportional to 21,222,264.85, 31,833,397.28 and 6,076,196.35 is: 9,114,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,222,264.85 : 31,833,397.28 = 6,076,196.35 : x
  2. Step 2: Convert to fraction form
    21,222,264.85/31,833,397.28 = 6,076,196.35/x
  3. Step 3: Cross multiply
    21,222,264.85x = 31,833,397.28 × 6,076,196.35
  4. Step 4: Simplify right side
    21,222,264.85x = 193,425,972,330,454.94
  5. Step 5: Solve for x
    x = 193,425,972,330,454.94/21,222,264.85
  6. Step 6: Final answer
    x = 9,114,294.53

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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.