Home / 30,986,560.80-46,426,697.10-14,777,610.30

Finding the Fourth Proportional to 30,986,560.80, 46,426,697.10 and 14,777,610.30

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Solution

The fourth proportional to 30,986,560.80, 46,426,697.10 and 14,777,610.30 is: 22,141,070.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,986,560.80 : 46,426,697.10 = 14,777,610.30 : x
  2. Step 2: Convert to fraction form
    30,986,560.80/46,426,697.10 = 14,777,610.30/x
  3. Step 3: Cross multiply
    30,986,560.80x = 46,426,697.10 × 14,777,610.30
  4. Step 4: Simplify right side
    30,986,560.80x = 686,075,637,259,940.12
  5. Step 5: Solve for x
    x = 686,075,637,259,940.12/30,986,560.80
  6. Step 6: Final answer
    x = 22,141,070.82

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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.