Home / 34,985,665.60-52,453,615.20-13,411,931.20

Finding the Fourth Proportional to 34,985,665.60, 52,453,615.20 and 13,411,931.20

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Solution

The fourth proportional to 34,985,665.60, 52,453,615.20 and 13,411,931.20 is: 20,108,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,985,665.60 : 52,453,615.20 = 13,411,931.20 : x
  2. Step 2: Convert to fraction form
    34,985,665.60/52,453,615.20 = 13,411,931.20/x
  3. Step 3: Cross multiply
    34,985,665.60x = 52,453,615.20 × 13,411,931.20
  4. Step 4: Simplify right side
    34,985,665.60x = 703,504,278,253,674.25
  5. Step 5: Solve for x
    x = 703,504,278,253,674.25/34,985,665.60
  6. Step 6: Final answer
    x = 20,108,357.70

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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.