Home / 27,695,051.52-38,220,634.28-16,685,267.06

Finding the Fourth Proportional to 27,695,051.52, 38,220,634.28 and 16,685,267.06

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Solution

The fourth proportional to 27,695,051.52, 38,220,634.28 and 16,685,267.06 is: 23,026,550.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,695,051.52 : 38,220,634.28 = 16,685,267.06 : x
  2. Step 2: Convert to fraction form
    27,695,051.52/38,220,634.28 = 16,685,267.06/x
  3. Step 3: Cross multiply
    27,695,051.52x = 38,220,634.28 × 16,685,267.06
  4. Step 4: Simplify right side
    27,695,051.52x = 637,721,490,164,390.88
  5. Step 5: Solve for x
    x = 637,721,490,164,390.88/27,695,051.52
  6. Step 6: Final answer
    x = 23,026,550.06

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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.