Home / 11,674,210.10-17,487,695.55-8,084,030.90

Finding the Fourth Proportional to 11,674,210.10, 17,487,695.55 and 8,084,030.90

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Solution

The fourth proportional to 11,674,210.10, 17,487,695.55 and 8,084,030.90 is: 12,109,690.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,674,210.10 : 17,487,695.55 = 8,084,030.90 : x
  2. Step 2: Convert to fraction form
    11,674,210.10/17,487,695.55 = 8,084,030.90/x
  3. Step 3: Cross multiply
    11,674,210.10x = 17,487,695.55 × 8,084,030.90
  4. Step 4: Simplify right side
    11,674,210.10x = 141,371,071,195,992.50
  5. Step 5: Solve for x
    x = 141,371,071,195,992.50/11,674,210.10
  6. Step 6: Final answer
    x = 12,109,690.50

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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.