Home / 18,576,451.96-25,636,354.96-10,316,550.72

Finding the Fourth Proportional to 18,576,451.96, 25,636,354.96 and 10,316,550.72

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Solution

The fourth proportional to 18,576,451.96, 25,636,354.96 and 10,316,550.72 is: 14,237,312.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,576,451.96 : 25,636,354.96 = 10,316,550.72 : x
  2. Step 2: Convert to fraction form
    18,576,451.96/25,636,354.96 = 10,316,550.72/x
  3. Step 3: Cross multiply
    18,576,451.96x = 25,636,354.96 × 10,316,550.72
  4. Step 4: Simplify right side
    18,576,451.96x = 264,478,756,220,763.59
  5. Step 5: Solve for x
    x = 264,478,756,220,763.59/18,576,451.96
  6. Step 6: Final answer
    x = 14,237,312.74

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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.