Home / 18,576,662.52-25,636,645.98-10,316,762.76

Finding the Fourth Proportional to 18,576,662.52, 25,636,645.98 and 10,316,762.76

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Solution

The fourth proportional to 18,576,662.52, 25,636,645.98 and 10,316,762.76 is: 14,237,605.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,662.52 : 25,636,645.98 = 10,316,762.76 : x
  2. Step 2: Convert to fraction form
    18,576,662.52/25,636,645.98 = 10,316,762.76/x
  3. Step 3: Cross multiply
    18,576,662.52x = 25,636,645.98 × 10,316,762.76
  4. Step 4: Simplify right side
    18,576,662.52x = 264,487,194,537,767.72
  5. Step 5: Solve for x
    x = 264,487,194,537,767.72/18,576,662.52
  6. Step 6: Final answer
    x = 14,237,605.61

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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.