Home / 9,777,737.10-14,666,605.65-8,864,445.90

Finding the Fourth Proportional to 9,777,737.10, 14,666,605.65 and 8,864,445.90

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Solution

The fourth proportional to 9,777,737.10, 14,666,605.65 and 8,864,445.90 is: 13,296,668.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,737.10 : 14,666,605.65 = 8,864,445.90 : x
  2. Step 2: Convert to fraction form
    9,777,737.10/14,666,605.65 = 8,864,445.90/x
  3. Step 3: Cross multiply
    9,777,737.10x = 14,666,605.65 × 8,864,445.90
  4. Step 4: Simplify right side
    9,777,737.10x = 130,011,332,321,059.34
  5. Step 5: Solve for x
    x = 130,011,332,321,059.34/9,777,737.10
  6. Step 6: Final answer
    x = 13,296,668.85

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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.