Home / 18,182,252.16-25,095,802.32-10,451,779.20

Finding the Fourth Proportional to 18,182,252.16, 25,095,802.32 and 10,451,779.20

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Solution

The fourth proportional to 18,182,252.16, 25,095,802.32 and 10,451,779.20 is: 14,425,923.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,182,252.16 : 25,095,802.32 = 10,451,779.20 : x
  2. Step 2: Convert to fraction form
    18,182,252.16/25,095,802.32 = 10,451,779.20/x
  3. Step 3: Cross multiply
    18,182,252.16x = 25,095,802.32 × 10,451,779.20
  4. Step 4: Simplify right side
    18,182,252.16x = 262,295,784,695,487.72
  5. Step 5: Solve for x
    x = 262,295,784,695,487.72/18,182,252.16
  6. Step 6: Final answer
    x = 14,425,923.83

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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.