Home / 34,386,976.53-47,454,421.46-19,702,348.56

Finding the Fourth Proportional to 34,386,976.53, 47,454,421.46 and 19,702,348.56

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Solution

The fourth proportional to 34,386,976.53, 47,454,421.46 and 19,702,348.56 is: 27,189,466.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,386,976.53 : 47,454,421.46 = 19,702,348.56 : x
  2. Step 2: Convert to fraction form
    34,386,976.53/47,454,421.46 = 19,702,348.56/x
  3. Step 3: Cross multiply
    34,386,976.53x = 47,454,421.46 × 19,702,348.56
  4. Step 4: Simplify right side
    34,386,976.53x = 934,963,552,219,552.25
  5. Step 5: Solve for x
    x = 934,963,552,219,552.25/34,386,976.53
  6. Step 6: Final answer
    x = 27,189,466.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.