Home / 30,514,667.25-45,768,374.60-10,039,309.13

Finding the Fourth Proportional to 30,514,667.25, 45,768,374.60 and 10,039,309.13

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Solution

The fourth proportional to 30,514,667.25, 45,768,374.60 and 10,039,309.13 is: 15,057,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,514,667.25 : 45,768,374.60 = 10,039,309.13 : x
  2. Step 2: Convert to fraction form
    30,514,667.25/45,768,374.60 = 10,039,309.13/x
  3. Step 3: Cross multiply
    30,514,667.25x = 45,768,374.60 × 10,039,309.13
  4. Step 4: Simplify right side
    30,514,667.25x = 459,482,860,708,001.69
  5. Step 5: Solve for x
    x = 459,482,860,708,001.69/30,514,667.25
  6. Step 6: Final answer
    x = 15,057,770.64

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.