Home / 27,708,002.60-41,562,954.30-8,538,607.40

Finding the Fourth Proportional to 27,708,002.60, 41,562,954.30 and 8,538,607.40

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Solution

The fourth proportional to 27,708,002.60, 41,562,954.30 and 8,538,607.40 is: 12,808,203.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,708,002.60 : 41,562,954.30 = 8,538,607.40 : x
  2. Step 2: Convert to fraction form
    27,708,002.60/41,562,954.30 = 8,538,607.40/x
  3. Step 3: Cross multiply
    27,708,002.60x = 41,562,954.30 × 8,538,607.40
  4. Step 4: Simplify right side
    27,708,002.60x = 354,889,749,151,841.81
  5. Step 5: Solve for x
    x = 354,889,749,151,841.81/27,708,002.60
  6. Step 6: Final answer
    x = 12,808,203.98

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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.