Home / 23,306,005.83-32,165,187.72-13,385,995.27

Finding the Fourth Proportional to 23,306,005.83, 32,165,187.72 and 13,385,995.27

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Solution

The fourth proportional to 23,306,005.83, 32,165,187.72 and 13,385,995.27 is: 18,474,338.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,306,005.83 : 32,165,187.72 = 13,385,995.27 : x
  2. Step 2: Convert to fraction form
    23,306,005.83/32,165,187.72 = 13,385,995.27/x
  3. Step 3: Cross multiply
    23,306,005.83x = 32,165,187.72 × 13,385,995.27
  4. Step 4: Simplify right side
    23,306,005.83x = 430,563,050,547,971.62
  5. Step 5: Solve for x
    x = 430,563,050,547,971.62/23,306,005.83
  6. Step 6: Final answer
    x = 18,474,338.92

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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.