Home / 25,899,110.40-38,880,158.40-13,113,033.60

Finding the Fourth Proportional to 25,899,110.40, 38,880,158.40 and 13,113,033.60

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Solution

The fourth proportional to 25,899,110.40, 38,880,158.40 and 13,113,033.60 is: 19,685,495.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,899,110.40 : 38,880,158.40 = 13,113,033.60 : x
  2. Step 2: Convert to fraction form
    25,899,110.40/38,880,158.40 = 13,113,033.60/x
  3. Step 3: Cross multiply
    25,899,110.40x = 38,880,158.40 × 13,113,033.60
  4. Step 4: Simplify right side
    25,899,110.40x = 509,836,823,472,522.19
  5. Step 5: Solve for x
    x = 509,836,823,472,522.19/25,899,110.40
  6. Step 6: Final answer
    x = 19,685,495.59

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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.