Home / 10,629,070.80-15,943,606.20-10,041,205.20

Finding the Fourth Proportional to 10,629,070.80, 15,943,606.20 and 10,041,205.20

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Solution

The fourth proportional to 10,629,070.80, 15,943,606.20 and 10,041,205.20 is: 15,061,807.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,629,070.80 : 15,943,606.20 = 10,041,205.20 : x
  2. Step 2: Convert to fraction form
    10,629,070.80/15,943,606.20 = 10,041,205.20/x
  3. Step 3: Cross multiply
    10,629,070.80x = 15,943,606.20 × 10,041,205.20
  4. Step 4: Simplify right side
    10,629,070.80x = 160,093,021,482,192.22
  5. Step 5: Solve for x
    x = 160,093,021,482,192.22/10,629,070.80
  6. Step 6: Final answer
    x = 15,061,807.80

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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.