Home / 9,898,336.05-14,847,504.08-9,180,890.70

Finding the Fourth Proportional to 9,898,336.05, 14,847,504.08 and 9,180,890.70

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Solution

The fourth proportional to 9,898,336.05, 14,847,504.08 and 9,180,890.70 is: 13,771,336.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,898,336.05 : 14,847,504.08 = 9,180,890.70 : x
  2. Step 2: Convert to fraction form
    9,898,336.05/14,847,504.08 = 9,180,890.70/x
  3. Step 3: Cross multiply
    9,898,336.05x = 14,847,504.08 × 9,180,890.70
  4. Step 4: Simplify right side
    9,898,336.05x = 136,313,312,080,379.58
  5. Step 5: Solve for x
    x = 136,313,312,080,379.58/9,898,336.05
  6. Step 6: Final answer
    x = 13,771,336.05

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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.