Home / 27,830,256-38,407,569.84-16,070,020.80

Finding the Fourth Proportional to 27,830,256, 38,407,569.84 and 16,070,020.80

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Solution

The fourth proportional to 27,830,256, 38,407,569.84 and 16,070,020.80 is: 22,177,677.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,830,256 : 38,407,569.84 = 16,070,020.80 : x
  2. Step 2: Convert to fraction form
    27,830,256/38,407,569.84 = 16,070,020.80/x
  3. Step 3: Cross multiply
    27,830,256x = 38,407,569.84 × 16,070,020.80
  4. Step 4: Simplify right side
    27,830,256x = 617,210,446,206,252.75
  5. Step 5: Solve for x
    x = 617,210,446,206,252.75/27,830,256
  6. Step 6: Final answer
    x = 22,177,677.64

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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.