Home / 52,219,125.90-78,328,674-16,317,333.90

Finding the Fourth Proportional to 52,219,125.90, 78,328,674 and 16,317,333.90

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Solution

The fourth proportional to 52,219,125.90, 78,328,674 and 16,317,333.90 is: 24,475,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,219,125.90 : 78,328,674 = 16,317,333.90 : x
  2. Step 2: Convert to fraction form
    52,219,125.90/78,328,674 = 16,317,333.90/x
  3. Step 3: Cross multiply
    52,219,125.90x = 78,328,674 × 16,317,333.90
  4. Step 4: Simplify right side
    52,219,125.90x = 1,278,115,127,602,248.75
  5. Step 5: Solve for x
    x = 1,278,115,127,602,248.75/52,219,125.90
  6. Step 6: Final answer
    x = 24,475,996.21

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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.