Home / 23,680,301.77-32,678,816.67-12,815,285.77

Finding the Fourth Proportional to 23,680,301.77, 32,678,816.67 and 12,815,285.77

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Solution

The fourth proportional to 23,680,301.77, 32,678,816.67 and 12,815,285.77 is: 17,685,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,680,301.77 : 32,678,816.67 = 12,815,285.77 : x
  2. Step 2: Convert to fraction form
    23,680,301.77/32,678,816.67 = 12,815,285.77/x
  3. Step 3: Cross multiply
    23,680,301.77x = 32,678,816.67 × 12,815,285.77
  4. Step 4: Simplify right side
    23,680,301.77x = 418,788,374,292,338.31
  5. Step 5: Solve for x
    x = 418,788,374,292,338.31/23,680,301.77
  6. Step 6: Final answer
    x = 17,685,094.49

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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.