Home / 14,574,208.60-21,861,312.90-4,477,331.80

Finding the Fourth Proportional to 14,574,208.60, 21,861,312.90 and 4,477,331.80

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Solution

The fourth proportional to 14,574,208.60, 21,861,312.90 and 4,477,331.80 is: 6,715,997.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,208.60 : 21,861,312.90 = 4,477,331.80 : x
  2. Step 2: Convert to fraction form
    14,574,208.60/21,861,312.90 = 4,477,331.80/x
  3. Step 3: Cross multiply
    14,574,208.60x = 21,861,312.90 × 4,477,331.80
  4. Step 4: Simplify right side
    14,574,208.60x = 97,880,351,436,920.20
  5. Step 5: Solve for x
    x = 97,880,351,436,920.20/14,574,208.60
  6. Step 6: Final answer
    x = 6,715,997.70

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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.