Home / 47,232,200.90-70,848,301.35-13,158,805.70

Finding the Fourth Proportional to 47,232,200.90, 70,848,301.35 and 13,158,805.70

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Solution

The fourth proportional to 47,232,200.90, 70,848,301.35 and 13,158,805.70 is: 19,738,208.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,232,200.90 : 70,848,301.35 = 13,158,805.70 : x
  2. Step 2: Convert to fraction form
    47,232,200.90/70,848,301.35 = 13,158,805.70/x
  3. Step 3: Cross multiply
    47,232,200.90x = 70,848,301.35 × 13,158,805.70
  4. Step 4: Simplify right side
    47,232,200.90x = 932,279,031,639,697.62
  5. Step 5: Solve for x
    x = 932,279,031,639,697.62/47,232,200.90
  6. Step 6: Final answer
    x = 19,738,208.55

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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.