Home / 9,905,165.40-14,857,748.10-3,516,063.60

Finding the Fourth Proportional to 9,905,165.40, 14,857,748.10 and 3,516,063.60

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Solution

The fourth proportional to 9,905,165.40, 14,857,748.10 and 3,516,063.60 is: 5,274,095.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,905,165.40 : 14,857,748.10 = 3,516,063.60 : x
  2. Step 2: Convert to fraction form
    9,905,165.40/14,857,748.10 = 3,516,063.60/x
  3. Step 3: Cross multiply
    9,905,165.40x = 14,857,748.10 × 3,516,063.60
  4. Step 4: Simplify right side
    9,905,165.40x = 52,240,787,272,379.16
  5. Step 5: Solve for x
    x = 52,240,787,272,379.16/9,905,165.40
  6. Step 6: Final answer
    x = 5,274,095.40

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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.