Home / 27,111,545.19-37,412,585.24-15,348,984.39

Finding the Fourth Proportional to 27,111,545.19, 37,412,585.24 and 15,348,984.39

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Solution

The fourth proportional to 27,111,545.19, 37,412,585.24 and 15,348,984.39 is: 21,180,835.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,545.19 : 37,412,585.24 = 15,348,984.39 : x
  2. Step 2: Convert to fraction form
    27,111,545.19/37,412,585.24 = 15,348,984.39/x
  3. Step 3: Cross multiply
    27,111,545.19x = 37,412,585.24 × 15,348,984.39
  4. Step 4: Simplify right side
    27,111,545.19x = 574,245,186,761,559.50
  5. Step 5: Solve for x
    x = 574,245,186,761,559.50/27,111,545.19
  6. Step 6: Final answer
    x = 21,180,835.79

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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.