Home / 18,831,827.59-25,986,487.03-10,570,293.54

Finding the Fourth Proportional to 18,831,827.59, 25,986,487.03 and 10,570,293.54

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Solution

The fourth proportional to 18,831,827.59, 25,986,487.03 and 10,570,293.54 is: 14,586,199.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,831,827.59 : 25,986,487.03 = 10,570,293.54 : x
  2. Step 2: Convert to fraction form
    18,831,827.59/25,986,487.03 = 10,570,293.54/x
  3. Step 3: Cross multiply
    18,831,827.59x = 25,986,487.03 × 10,570,293.54
  4. Step 4: Simplify right side
    18,831,827.59x = 274,684,795,980,502.78
  5. Step 5: Solve for x
    x = 274,684,795,980,502.78/18,831,827.59
  6. Step 6: Final answer
    x = 14,586,199.60

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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.