Home / 33,022,457.80-49,533,686.70-12,814,577.80

Finding the Fourth Proportional to 33,022,457.80, 49,533,686.70 and 12,814,577.80

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Solution

The fourth proportional to 33,022,457.80, 49,533,686.70 and 12,814,577.80 is: 19,221,866.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,022,457.80 : 49,533,686.70 = 12,814,577.80 : x
  2. Step 2: Convert to fraction form
    33,022,457.80/49,533,686.70 = 12,814,577.80/x
  3. Step 3: Cross multiply
    33,022,457.80x = 49,533,686.70 × 12,814,577.80
  4. Step 4: Simplify right side
    33,022,457.80x = 634,753,281,937,975.38
  5. Step 5: Solve for x
    x = 634,753,281,937,975.38/33,022,457.80
  6. Step 6: Final answer
    x = 19,221,866.70

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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.