Home / 36,175,064.80-49,920,547.44-20,704,623.52

Finding the Fourth Proportional to 36,175,064.80, 49,920,547.44 and 20,704,623.52

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Solution

The fourth proportional to 36,175,064.80, 49,920,547.44 and 20,704,623.52 is: 28,571,784.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,175,064.80 : 49,920,547.44 = 20,704,623.52 : x
  2. Step 2: Convert to fraction form
    36,175,064.80/49,920,547.44 = 20,704,623.52/x
  3. Step 3: Cross multiply
    36,175,064.80x = 49,920,547.44 × 20,704,623.52
  4. Step 4: Simplify right side
    36,175,064.80x = 1,033,586,140,657,499.75
  5. Step 5: Solve for x
    x = 1,033,586,140,657,499.75/36,175,064.80
  6. Step 6: Final answer
    x = 28,571,784.08

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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.