Home / 11,754,810.60-17,632,215.90-3,118,894.35

Finding the Fourth Proportional to 11,754,810.60, 17,632,215.90 and 3,118,894.35

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Solution

The fourth proportional to 11,754,810.60, 17,632,215.90 and 3,118,894.35 is: 4,678,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,810.60 : 17,632,215.90 = 3,118,894.35 : x
  2. Step 2: Convert to fraction form
    11,754,810.60/17,632,215.90 = 3,118,894.35/x
  3. Step 3: Cross multiply
    11,754,810.60x = 17,632,215.90 × 3,118,894.35
  4. Step 4: Simplify right side
    11,754,810.60x = 54,993,018,548,490.16
  5. Step 5: Solve for x
    x = 54,993,018,548,490.16/11,754,810.60
  6. Step 6: Final answer
    x = 4,678,341.53

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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.