Home / 40,553,690.96-60,834,276.23-13,260,123.68

Finding the Fourth Proportional to 40,553,690.96, 60,834,276.23 and 13,260,123.68

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Solution

The fourth proportional to 40,553,690.96, 60,834,276.23 and 13,260,123.68 is: 19,891,408.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,553,690.96 : 60,834,276.23 = 13,260,123.68 : x
  2. Step 2: Convert to fraction form
    40,553,690.96/60,834,276.23 = 13,260,123.68/x
  3. Step 3: Cross multiply
    40,553,690.96x = 60,834,276.23 × 13,260,123.68
  4. Step 4: Simplify right side
    40,553,690.96x = 806,670,026,422,612.25
  5. Step 5: Solve for x
    x = 806,670,026,422,612.25/40,553,690.96
  6. Step 6: Final answer
    x = 19,891,408.34

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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.