Home / 52,414,552.40-78,621,828.60-26,905,384.40

Finding the Fourth Proportional to 52,414,552.40, 78,621,828.60 and 26,905,384.40

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Solution

The fourth proportional to 52,414,552.40, 78,621,828.60 and 26,905,384.40 is: 40,358,076.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,414,552.40 : 78,621,828.60 = 26,905,384.40 : x
  2. Step 2: Convert to fraction form
    52,414,552.40/78,621,828.60 = 26,905,384.40/x
  3. Step 3: Cross multiply
    52,414,552.40x = 78,621,828.60 × 26,905,384.40
  4. Step 4: Simplify right side
    52,414,552.40x = 2,115,350,520,713,913.50
  5. Step 5: Solve for x
    x = 2,115,350,520,713,913.50/52,414,552.40
  6. Step 6: Final answer
    x = 40,358,076.60

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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.