Home / 39,377,752.23-54,341,308.08-21,736,664.58

Finding the Fourth Proportional to 39,377,752.23, 54,341,308.08 and 21,736,664.58

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Solution

The fourth proportional to 39,377,752.23, 54,341,308.08 and 21,736,664.58 is: 29,996,602.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,377,752.23 : 54,341,308.08 = 21,736,664.58 : x
  2. Step 2: Convert to fraction form
    39,377,752.23/54,341,308.08 = 21,736,664.58/x
  3. Step 3: Cross multiply
    39,377,752.23x = 54,341,308.08 × 21,736,664.58
  4. Step 4: Simplify right side
    39,377,752.23x = 1,181,198,786,573,403.75
  5. Step 5: Solve for x
    x = 1,181,198,786,573,403.75/39,377,752.23
  6. Step 6: Final answer
    x = 29,996,602.64

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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.