Home / 30,254,565.75-45,382,243.50-10,059,807.75

Finding the Fourth Proportional to 30,254,565.75, 45,382,243.50 and 10,059,807.75

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Solution

The fourth proportional to 30,254,565.75, 45,382,243.50 and 10,059,807.75 is: 15,089,842.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,254,565.75 : 45,382,243.50 = 10,059,807.75 : x
  2. Step 2: Convert to fraction form
    30,254,565.75/45,382,243.50 = 10,059,807.75/x
  3. Step 3: Cross multiply
    30,254,565.75x = 45,382,243.50 × 10,059,807.75
  4. Step 4: Simplify right side
    30,254,565.75x = 456,536,644,873,687.12
  5. Step 5: Solve for x
    x = 456,536,644,873,687.12/30,254,565.75
  6. Step 6: Final answer
    x = 15,089,842.92

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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.