Home / 14,693,515.20-22,041,880.20-4,985,137.86

Finding the Fourth Proportional to 14,693,515.20, 22,041,880.20 and 4,985,137.86

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Solution

The fourth proportional to 14,693,515.20, 22,041,880.20 and 4,985,137.86 is: 7,478,252.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,693,515.20 : 22,041,880.20 = 4,985,137.86 : x
  2. Step 2: Convert to fraction form
    14,693,515.20/22,041,880.20 = 4,985,137.86/x
  3. Step 3: Cross multiply
    14,693,515.20x = 22,041,880.20 × 4,985,137.86
  4. Step 4: Simplify right side
    14,693,515.20x = 109,881,811,490,604.38
  5. Step 5: Solve for x
    x = 109,881,811,490,604.38/14,693,515.20
  6. Step 6: Final answer
    x = 7,478,252.14

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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.