Home / 27,834,068.17-41,734,317.03-12,478,576.60

Finding the Fourth Proportional to 27,834,068.17, 41,734,317.03 and 12,478,576.60

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Solution

The fourth proportional to 27,834,068.17, 41,734,317.03 and 12,478,576.60 is: 18,710,339.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,834,068.17 : 41,734,317.03 = 12,478,576.60 : x
  2. Step 2: Convert to fraction form
    27,834,068.17/41,734,317.03 = 12,478,576.60/x
  3. Step 3: Cross multiply
    27,834,068.17x = 41,734,317.03 × 12,478,576.60
  4. Step 4: Simplify right side
    27,834,068.17x = 520,784,871,907,539.50
  5. Step 5: Solve for x
    x = 520,784,871,907,539.50/27,834,068.17
  6. Step 6: Final answer
    x = 18,710,339.74

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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.