Home / 34,389,290.52-47,457,220.62-18,919,043.16

Finding the Fourth Proportional to 34,389,290.52, 47,457,220.62 and 18,919,043.16

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Solution

The fourth proportional to 34,389,290.52, 47,457,220.62 and 18,919,043.16 is: 26,108,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,389,290.52 : 47,457,220.62 = 18,919,043.16 : x
  2. Step 2: Convert to fraction form
    34,389,290.52/47,457,220.62 = 18,919,043.16/x
  3. Step 3: Cross multiply
    34,389,290.52x = 47,457,220.62 × 18,919,043.16
  4. Step 4: Simplify right side
    34,389,290.52x = 897,845,205,163,421.88
  5. Step 5: Solve for x
    x = 897,845,205,163,421.88/34,389,290.52
  6. Step 6: Final answer
    x = 26,108,279.40

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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.