Home / 27,208,917.90-37,548,306.63-14,985,774.90

Finding the Fourth Proportional to 27,208,917.90, 37,548,306.63 and 14,985,774.90

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Solution

The fourth proportional to 27,208,917.90, 37,548,306.63 and 14,985,774.90 is: 20,680,369.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,208,917.90 : 37,548,306.63 = 14,985,774.90 : x
  2. Step 2: Convert to fraction form
    27,208,917.90/37,548,306.63 = 14,985,774.90/x
  3. Step 3: Cross multiply
    27,208,917.90x = 37,548,306.63 × 14,985,774.90
  4. Step 4: Simplify right side
    27,208,917.90x = 562,690,471,033,357.62
  5. Step 5: Solve for x
    x = 562,690,471,033,357.62/27,208,917.90
  6. Step 6: Final answer
    x = 20,680,369.32

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1.5x scale

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.