Home / 52,424,461.84-78,672,105.96-18,346,102.96

Finding the Fourth Proportional to 52,424,461.84, 78,672,105.96 and 18,346,102.96

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Solution

The fourth proportional to 52,424,461.84, 78,672,105.96 and 18,346,102.96 is: 27,531,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,424,461.84 : 78,672,105.96 = 18,346,102.96 : x
  2. Step 2: Convert to fraction form
    52,424,461.84/78,672,105.96 = 18,346,102.96/x
  3. Step 3: Cross multiply
    52,424,461.84x = 78,672,105.96 × 18,346,102.96
  4. Step 4: Simplify right side
    52,424,461.84x = 1,443,326,556,022,189.50
  5. Step 5: Solve for x
    x = 1,443,326,556,022,189.50/52,424,461.84
  6. Step 6: Final answer
    x = 27,531,547.40

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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.