Home / 30,169,070.72-41,634,688.54-17,779,687.02

Finding the Fourth Proportional to 30,169,070.72, 41,634,688.54 and 17,779,687.02

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Solution

The fourth proportional to 30,169,070.72, 41,634,688.54 and 17,779,687.02 is: 24,536,776.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,169,070.72 : 41,634,688.54 = 17,779,687.02 : x
  2. Step 2: Convert to fraction form
    30,169,070.72/41,634,688.54 = 17,779,687.02/x
  3. Step 3: Cross multiply
    30,169,070.72x = 41,634,688.54 × 17,779,687.02
  4. Step 4: Simplify right side
    30,169,070.72x = 740,251,731,416,380.75
  5. Step 5: Solve for x
    x = 740,251,731,416,380.75/30,169,070.72
  6. Step 6: Final answer
    x = 24,536,776.03

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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.