Home / 14,580,025.80-21,870,038.70-13,740,217.80

Finding the Fourth Proportional to 14,580,025.80, 21,870,038.70 and 13,740,217.80

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Solution

The fourth proportional to 14,580,025.80, 21,870,038.70 and 13,740,217.80 is: 20,610,326.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,580,025.80 : 21,870,038.70 = 13,740,217.80 : x
  2. Step 2: Convert to fraction form
    14,580,025.80/21,870,038.70 = 13,740,217.80/x
  3. Step 3: Cross multiply
    14,580,025.80x = 21,870,038.70 × 13,740,217.80
  4. Step 4: Simplify right side
    14,580,025.80x = 300,499,095,032,428.88
  5. Step 5: Solve for x
    x = 300,499,095,032,428.88/14,580,025.80
  6. Step 6: Final answer
    x = 20,610,326.70

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.