Home / 56,618,270.85-84,927,627.69-17,226,916.68

Finding the Fourth Proportional to 56,618,270.85, 84,927,627.69 and 17,226,916.68

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Solution

The fourth proportional to 56,618,270.85, 84,927,627.69 and 17,226,916.68 is: 25,840,442.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,618,270.85 : 84,927,627.69 = 17,226,916.68 : x
  2. Step 2: Convert to fraction form
    56,618,270.85/84,927,627.69 = 17,226,916.68/x
  3. Step 3: Cross multiply
    56,618,270.85x = 84,927,627.69 × 17,226,916.68
  4. Step 4: Simplify right side
    56,618,270.85x = 1,463,041,166,045,690.75
  5. Step 5: Solve for x
    x = 1,463,041,166,045,690.75/56,618,270.85
  6. Step 6: Final answer
    x = 25,840,442.39

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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.