Home / 27,208,920.72-37,548,310.56-14,985,777.72

Finding the Fourth Proportional to 27,208,920.72, 37,548,310.56 and 14,985,777.72

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Solution

The fourth proportional to 27,208,920.72, 37,548,310.56 and 14,985,777.72 is: 20,680,373.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,920.72 : 37,548,310.56 = 14,985,777.72 : x
  2. Step 2: Convert to fraction form
    27,208,920.72/37,548,310.56 = 14,985,777.72/x
  3. Step 3: Cross multiply
    27,208,920.72x = 37,548,310.56 × 14,985,777.72
  4. Step 4: Simplify right side
    27,208,920.72x = 562,690,635,813,688.81
  5. Step 5: Solve for x
    x = 562,690,635,813,688.81/27,208,920.72
  6. Step 6: Final answer
    x = 20,680,373.24

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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.