Home / 36,700,478.95-55,048,968.82-12,437,026.15

Finding the Fourth Proportional to 36,700,478.95, 55,048,968.82 and 12,437,026.15

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Solution

The fourth proportional to 36,700,478.95, 55,048,968.82 and 12,437,026.15 is: 18,654,946.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,700,478.95 : 55,048,968.82 = 12,437,026.15 : x
  2. Step 2: Convert to fraction form
    36,700,478.95/55,048,968.82 = 12,437,026.15/x
  3. Step 3: Cross multiply
    36,700,478.95x = 55,048,968.82 × 12,437,026.15
  4. Step 4: Simplify right side
    36,700,478.95x = 684,645,464,744,874.62
  5. Step 5: Solve for x
    x = 684,645,464,744,874.62/36,700,478.95
  6. Step 6: Final answer
    x = 18,654,946.32

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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.