Home / 43,776,138.10-65,664,207.15-25,636,285.30

Finding the Fourth Proportional to 43,776,138.10, 65,664,207.15 and 25,636,285.30

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Solution

The fourth proportional to 43,776,138.10, 65,664,207.15 and 25,636,285.30 is: 38,454,427.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,776,138.10 : 65,664,207.15 = 25,636,285.30 : x
  2. Step 2: Convert to fraction form
    43,776,138.10/65,664,207.15 = 25,636,285.30/x
  3. Step 3: Cross multiply
    43,776,138.10x = 65,664,207.15 × 25,636,285.30
  4. Step 4: Simplify right side
    43,776,138.10x = 1,683,386,348,495,700
  5. Step 5: Solve for x
    x = 1,683,386,348,495,700/43,776,138.10
  6. Step 6: Final answer
    x = 38,454,427.95

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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.