Home / 56,376,330.40-84,564,495.60-27,678,516.40

Finding the Fourth Proportional to 56,376,330.40, 84,564,495.60 and 27,678,516.40

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Solution

The fourth proportional to 56,376,330.40, 84,564,495.60 and 27,678,516.40 is: 41,517,774.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,376,330.40 : 84,564,495.60 = 27,678,516.40 : x
  2. Step 2: Convert to fraction form
    56,376,330.40/84,564,495.60 = 27,678,516.40/x
  3. Step 3: Cross multiply
    56,376,330.40x = 84,564,495.60 × 27,678,516.40
  4. Step 4: Simplify right side
    56,376,330.40x = 2,340,619,778,322,327.50
  5. Step 5: Solve for x
    x = 2,340,619,778,322,327.50/56,376,330.40
  6. Step 6: Final answer
    x = 41,517,774.60

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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.