Home / 47,232,401.40-70,848,602.10-13,159,006.20

Finding the Fourth Proportional to 47,232,401.40, 70,848,602.10 and 13,159,006.20

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Solution

The fourth proportional to 47,232,401.40, 70,848,602.10 and 13,159,006.20 is: 19,738,509.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,232,401.40 : 70,848,602.10 = 13,159,006.20 : x
  2. Step 2: Convert to fraction form
    47,232,401.40/70,848,602.10 = 13,159,006.20/x
  3. Step 3: Cross multiply
    47,232,401.40x = 70,848,602.10 × 13,159,006.20
  4. Step 4: Simplify right side
    47,232,401.40x = 932,297,194,295,232.88
  5. Step 5: Solve for x
    x = 932,297,194,295,232.88/47,232,401.40
  6. Step 6: Final answer
    x = 19,738,509.30

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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.