Home / 34,143,337.20-47,114,857.20-19,257,841.68

Finding the Fourth Proportional to 34,143,337.20, 47,114,857.20 and 19,257,841.68

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Solution

The fourth proportional to 34,143,337.20, 47,114,857.20 and 19,257,841.68 is: 26,574,158.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,143,337.20 : 47,114,857.20 = 19,257,841.68 : x
  2. Step 2: Convert to fraction form
    34,143,337.20/47,114,857.20 = 19,257,841.68/x
  3. Step 3: Cross multiply
    34,143,337.20x = 47,114,857.20 × 19,257,841.68
  4. Step 4: Simplify right side
    34,143,337.20x = 907,330,460,733,408.12
  5. Step 5: Solve for x
    x = 907,330,460,733,408.12/34,143,337.20
  6. Step 6: Final answer
    x = 26,574,158.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.