Home / 27,111,549.51-37,412,591.18-15,348,988.71

Finding the Fourth Proportional to 27,111,549.51, 37,412,591.18 and 15,348,988.71

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Solution

The fourth proportional to 27,111,549.51, 37,412,591.18 and 15,348,988.71 is: 21,180,841.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,111,549.51 : 37,412,591.18 = 15,348,988.71 : x
  2. Step 2: Convert to fraction form
    27,111,549.51/37,412,591.18 = 15,348,988.71/x
  3. Step 3: Cross multiply
    27,111,549.51x = 37,412,591.18 × 15,348,988.71
  4. Step 4: Simplify right side
    27,111,549.51x = 574,245,439,556,920.62
  5. Step 5: Solve for x
    x = 574,245,439,556,920.62/27,111,549.51
  6. Step 6: Final answer
    x = 21,180,841.74

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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.