Home / 10,617,306-15,926,017.32-2,639,130

Finding the Fourth Proportional to 10,617,306, 15,926,017.32 and 2,639,130

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Solution

The fourth proportional to 10,617,306, 15,926,017.32 and 2,639,130 is: 3,958,709.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,306 : 15,926,017.32 = 2,639,130 : x
  2. Step 2: Convert to fraction form
    10,617,306/15,926,017.32 = 2,639,130/x
  3. Step 3: Cross multiply
    10,617,306x = 15,926,017.32 × 2,639,130
  4. Step 4: Simplify right side
    10,617,306x = 42,030,830,089,731.60
  5. Step 5: Solve for x
    x = 42,030,830,089,731.60/10,617,306
  6. Step 6: Final answer
    x = 3,958,709.50

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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.