Home / 29,686,519.80-44,529,779.70-18,349,111.80

Finding the Fourth Proportional to 29,686,519.80, 44,529,779.70 and 18,349,111.80

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Solution

The fourth proportional to 29,686,519.80, 44,529,779.70 and 18,349,111.80 is: 27,523,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,686,519.80 : 44,529,779.70 = 18,349,111.80 : x
  2. Step 2: Convert to fraction form
    29,686,519.80/44,529,779.70 = 18,349,111.80/x
  3. Step 3: Cross multiply
    29,686,519.80x = 44,529,779.70 × 18,349,111.80
  4. Step 4: Simplify right side
    29,686,519.80x = 817,081,906,144,670.50
  5. Step 5: Solve for x
    x = 817,081,906,144,670.50/29,686,519.80
  6. Step 6: Final answer
    x = 27,523,667.70

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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.