Home / 12,061,763.84-18,089,842.08-3,539,812.16

Finding the Fourth Proportional to 12,061,763.84, 18,089,842.08 and 3,539,812.16

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Solution

The fourth proportional to 12,061,763.84, 18,089,842.08 and 3,539,812.16 is: 5,308,895.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,061,763.84 : 18,089,842.08 = 3,539,812.16 : x
  2. Step 2: Convert to fraction form
    12,061,763.84/18,089,842.08 = 3,539,812.16/x
  3. Step 3: Cross multiply
    12,061,763.84x = 18,089,842.08 × 3,539,812.16
  4. Step 4: Simplify right side
    12,061,763.84x = 64,034,642,967,263.69
  5. Step 5: Solve for x
    x = 64,034,642,967,263.69/12,061,763.84
  6. Step 6: Final answer
    x = 5,308,895.43

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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.