Home / 19,123,523.01-28,693,754.89-10,023,457.32

Finding the Fourth Proportional to 19,123,523.01, 28,693,754.89 and 10,023,457.32

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Solution

The fourth proportional to 19,123,523.01, 28,693,754.89 and 10,023,457.32 is: 15,039,625.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,123,523.01 : 28,693,754.89 = 10,023,457.32 : x
  2. Step 2: Convert to fraction form
    19,123,523.01/28,693,754.89 = 10,023,457.32/x
  3. Step 3: Cross multiply
    19,123,523.01x = 28,693,754.89 × 10,023,457.32
  4. Step 4: Simplify right side
    19,123,523.01x = 287,610,627,465,397.62
  5. Step 5: Solve for x
    x = 287,610,627,465,397.62/19,123,523.01
  6. Step 6: Final answer
    x = 15,039,625.66

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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.