Home / 23,648,814.40-35,464,927.20-12,285,486.40

Finding the Fourth Proportional to 23,648,814.40, 35,464,927.20 and 12,285,486.40

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Solution

The fourth proportional to 23,648,814.40, 35,464,927.20 and 12,285,486.40 is: 18,423,920.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,648,814.40 : 35,464,927.20 = 12,285,486.40 : x
  2. Step 2: Convert to fraction form
    23,648,814.40/35,464,927.20 = 12,285,486.40/x
  3. Step 3: Cross multiply
    23,648,814.40x = 35,464,927.20 × 12,285,486.40
  4. Step 4: Simplify right side
    23,648,814.40x = 435,703,880,792,590.12
  5. Step 5: Solve for x
    x = 435,703,880,792,590.12/23,648,814.40
  6. Step 6: Final answer
    x = 18,423,920.68

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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.