Home / 26,442,915.40-39,664,373.10-23,083,683.40

Finding the Fourth Proportional to 26,442,915.40, 39,664,373.10 and 23,083,683.40

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Solution

The fourth proportional to 26,442,915.40, 39,664,373.10 and 23,083,683.40 is: 34,625,525.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,442,915.40 : 39,664,373.10 = 23,083,683.40 : x
  2. Step 2: Convert to fraction form
    26,442,915.40/39,664,373.10 = 23,083,683.40/x
  3. Step 3: Cross multiply
    26,442,915.40x = 39,664,373.10 × 23,083,683.40
  4. Step 4: Simplify right side
    26,442,915.40x = 915,599,830,899,876.50
  5. Step 5: Solve for x
    x = 915,599,830,899,876.50/26,442,915.40
  6. Step 6: Final answer
    x = 34,625,525.10

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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.