Home / 9,964,133.90-14,946,200.85-8,704,421.90

Finding the Fourth Proportional to 9,964,133.90, 14,946,200.85 and 8,704,421.90

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Solution

The fourth proportional to 9,964,133.90, 14,946,200.85 and 8,704,421.90 is: 13,056,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,964,133.90 : 14,946,200.85 = 8,704,421.90 : x
  2. Step 2: Convert to fraction form
    9,964,133.90/14,946,200.85 = 8,704,421.90/x
  3. Step 3: Cross multiply
    9,964,133.90x = 14,946,200.85 × 8,704,421.90
  4. Step 4: Simplify right side
    9,964,133.90x = 130,098,038,000,538.62
  5. Step 5: Solve for x
    x = 130,098,038,000,538.62/9,964,133.90
  6. Step 6: Final answer
    x = 13,056,632.85

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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.