Home / 32,951,755.04-45,494,766.08-21,196,280

Finding the Fourth Proportional to 32,951,755.04, 45,494,766.08 and 21,196,280

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Solution

The fourth proportional to 32,951,755.04, 45,494,766.08 and 21,196,280 is: 29,264,596.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,951,755.04 : 45,494,766.08 = 21,196,280 : x
  2. Step 2: Convert to fraction form
    32,951,755.04/45,494,766.08 = 21,196,280/x
  3. Step 3: Cross multiply
    32,951,755.04x = 45,494,766.08 × 21,196,280
  4. Step 4: Simplify right side
    32,951,755.04x = 964,319,800,366,182.38
  5. Step 5: Solve for x
    x = 964,319,800,366,182.38/32,951,755.04
  6. Step 6: Final answer
    x = 29,264,596.05

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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.