Home / 17,856,911.81-24,642,436.65-9,909,374.64

Finding the Fourth Proportional to 17,856,911.81, 24,642,436.65 and 9,909,374.64

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Solution

The fourth proportional to 17,856,911.81, 24,642,436.65 and 9,909,374.64 is: 13,674,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,856,911.81 : 24,642,436.65 = 9,909,374.64 : x
  2. Step 2: Convert to fraction form
    17,856,911.81/24,642,436.65 = 9,909,374.64/x
  3. Step 3: Cross multiply
    17,856,911.81x = 24,642,436.65 × 9,909,374.64
  4. Step 4: Simplify right side
    17,856,911.81x = 244,191,136,807,316.56
  5. Step 5: Solve for x
    x = 244,191,136,807,316.56/17,856,911.81
  6. Step 6: Final answer
    x = 13,674,880.60

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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.