Home / 32,048,007.20-48,072,010.80-12,881,722.40

Finding the Fourth Proportional to 32,048,007.20, 48,072,010.80 and 12,881,722.40

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Solution

The fourth proportional to 32,048,007.20, 48,072,010.80 and 12,881,722.40 is: 19,322,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,048,007.20 : 48,072,010.80 = 12,881,722.40 : x
  2. Step 2: Convert to fraction form
    32,048,007.20/48,072,010.80 = 12,881,722.40/x
  3. Step 3: Cross multiply
    32,048,007.20x = 48,072,010.80 × 12,881,722.40
  4. Step 4: Simplify right side
    32,048,007.20x = 619,250,298,335,401.88
  5. Step 5: Solve for x
    x = 619,250,298,335,401.88/32,048,007.20
  6. Step 6: Final answer
    x = 19,322,583.60

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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.