Home / 20,005,561.88-27,607,703.51-10,838,204.63

Finding the Fourth Proportional to 20,005,561.88, 27,607,703.51 and 10,838,204.63

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Solution

The fourth proportional to 20,005,561.88, 27,607,703.51 and 10,838,204.63 is: 14,956,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,005,561.88 : 27,607,703.51 = 10,838,204.63 : x
  2. Step 2: Convert to fraction form
    20,005,561.88/27,607,703.51 = 10,838,204.63/x
  3. Step 3: Cross multiply
    20,005,561.88x = 27,607,703.51 × 10,838,204.63
  4. Step 4: Simplify right side
    20,005,561.88x = 299,217,939,998,335.12
  5. Step 5: Solve for x
    x = 299,217,939,998,335.12/20,005,561.88
  6. Step 6: Final answer
    x = 14,956,737.62

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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.