Home / 23,973,117.84-33,086,139.08-13,521,279.60

Finding the Fourth Proportional to 23,973,117.84, 33,086,139.08 and 13,521,279.60

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Solution

The fourth proportional to 23,973,117.84, 33,086,139.08 and 13,521,279.60 is: 18,661,191.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,973,117.84 : 33,086,139.08 = 13,521,279.60 : x
  2. Step 2: Convert to fraction form
    23,973,117.84/33,086,139.08 = 13,521,279.60/x
  3. Step 3: Cross multiply
    23,973,117.84x = 33,086,139.08 × 13,521,279.60
  4. Step 4: Simplify right side
    23,973,117.84x = 447,366,937,385,166.75
  5. Step 5: Solve for x
    x = 447,366,937,385,166.75/23,973,117.84
  6. Step 6: Final answer
    x = 18,661,191.27

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Double scale
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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.