Home / 30,918,291.30-46,395,151.65-11,762,795.70

Finding the Fourth Proportional to 30,918,291.30, 46,395,151.65 and 11,762,795.70

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Solution

The fourth proportional to 30,918,291.30, 46,395,151.65 and 11,762,795.70 is: 17,650,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,918,291.30 : 46,395,151.65 = 11,762,795.70 : x
  2. Step 2: Convert to fraction form
    30,918,291.30/46,395,151.65 = 11,762,795.70/x
  3. Step 3: Cross multiply
    30,918,291.30x = 46,395,151.65 × 11,762,795.70
  4. Step 4: Simplify right side
    30,918,291.30x = 545,736,690,329,467.88
  5. Step 5: Solve for x
    x = 545,736,690,329,467.88/30,918,291.30
  6. Step 6: Final answer
    x = 17,650,933.07

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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.