Home / 35,007,782.20-52,488,053.70-16,820,690.20

Finding the Fourth Proportional to 35,007,782.20, 52,488,053.70 and 16,820,690.20

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Solution

The fourth proportional to 35,007,782.20, 52,488,053.70 and 16,820,690.20 is: 25,219,686.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007,782.20 : 52,488,053.70 = 16,820,690.20 : x
  2. Step 2: Convert to fraction form
    35,007,782.20/52,488,053.70 = 16,820,690.20/x
  3. Step 3: Cross multiply
    35,007,782.20x = 52,488,053.70 × 16,820,690.20
  4. Step 4: Simplify right side
    35,007,782.20x = 882,885,290,488,663.75
  5. Step 5: Solve for x
    x = 882,885,290,488,663.75/35,007,782.20
  6. Step 6: Final answer
    x = 25,219,686.45

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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.