Home / 30,545,816.63-42,150,729.98-17,984,884.19

Finding the Fourth Proportional to 30,545,816.63, 42,150,729.98 and 17,984,884.19

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Solution

The fourth proportional to 30,545,816.63, 42,150,729.98 and 17,984,884.19 is: 24,817,670.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,545,816.63 : 42,150,729.98 = 17,984,884.19 : x
  2. Step 2: Convert to fraction form
    30,545,816.63/42,150,729.98 = 17,984,884.19/x
  3. Step 3: Cross multiply
    30,545,816.63x = 42,150,729.98 × 17,984,884.19
  4. Step 4: Simplify right side
    30,545,816.63x = 758,075,997,124,336.62
  5. Step 5: Solve for x
    x = 758,075,997,124,336.62/30,545,816.63
  6. Step 6: Final answer
    x = 24,817,670.00

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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.