Home / 38,823,166.20-58,234,749.30-38,319,281.40

Finding the Fourth Proportional to 38,823,166.20, 58,234,749.30 and 38,319,281.40

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Solution

The fourth proportional to 38,823,166.20, 58,234,749.30 and 38,319,281.40 is: 57,478,922.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,823,166.20 : 58,234,749.30 = 38,319,281.40 : x
  2. Step 2: Convert to fraction form
    38,823,166.20/58,234,749.30 = 38,319,281.40/x
  3. Step 3: Cross multiply
    38,823,166.20x = 58,234,749.30 × 38,319,281.40
  4. Step 4: Simplify right side
    38,823,166.20x = 2,231,513,745,685,152.75
  5. Step 5: Solve for x
    x = 2,231,513,745,685,152.75/38,823,166.20
  6. Step 6: Final answer
    x = 57,478,922.10

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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.